Add rudimentary nested dropdowns

* Drop .opacity-50 and .opacity-75 redefinition in examples

* Drop unused .card-img-right from blog example CSS files

* Use line-height utilities when possible

* Use rounded-* utilities in examples

* Replace .nav-underline by .nav-scroller and use it in examples.html default

* Use .mb-1 for .blog-post-title

* Remove unused CSS rule and use .fw-* utilities for carousels examples

* Use utilities for cheatsheet examples

* Extract some CSS to utilities for .nav-masthead .nav-link in cover example

* Dashboard group of minor modifications

* Dropdowns example: refactoring

* Dropdowns example refactoring: fix linting by removing selector by id

* Features example refactoring

* Headers example refactoring

* List groups example refactoring

* Sidebars example refactoring

* Sign-in example refactoring

* Starter template refactoring

* Fix RTL examples

Co-authored-by: Mark Otto <markd.otto@gmail.com>

.bundlewatch.config.json

@@ -2,7 +2,7 @@
   "files": [
     {
       "path": "./dist/css/bootstrap-grid.css",
-      "maxSize": "7.25 kB"
+      "maxSize": "7.5 kB"
     },
     {
       "path": "./dist/css/bootstrap-grid.min.css",
@@ -10,11 +10,11 @@
     },
     {
       "path": "./dist/css/bootstrap-reboot.css",
-      "maxSize": "2 kB"
+      "maxSize": "2.5 kB"
     },
     {
       "path": "./dist/css/bootstrap-reboot.min.css",
-      "maxSize": "2 kB"
+      "maxSize": "2.5 kB"
     },
     {
       "path": "./dist/css/bootstrap-utilities.css",
@@ -22,23 +22,23 @@
     },
     {
       "path": "./dist/css/bootstrap-utilities.min.css",
-      "maxSize": "6.75 kB"
+      "maxSize": "7 kB"
     },
     {
       "path": "./dist/css/bootstrap.css",
-      "maxSize": "25 kB"
+      "maxSize": "26 kB"
     },
     {
       "path": "./dist/css/bootstrap.min.css",
-      "maxSize": "22.75 kB"
+      "maxSize": "24 kB"
     },
     {
       "path": "./dist/js/bootstrap.bundle.js",
-      "maxSize": "42 kB"
+      "maxSize": "42.5 kB"
     },
     {
       "path": "./dist/js/bootstrap.bundle.min.js",
-      "maxSize": "22.25 kB"
+      "maxSize": "22.75 kB"
     },
     {
       "path": "./dist/js/bootstrap.esm.js",
@@ -46,15 +46,15 @@
     },
     {
       "path": "./dist/js/bootstrap.esm.min.js",
-      "maxSize": "18.25 kB"
+      "maxSize": "18.5 kB"
     },
     {
       "path": "./dist/js/bootstrap.js",
-      "maxSize": "28 kB"
+      "maxSize": "28.25 kB"
     },
     {
       "path": "./dist/js/bootstrap.min.js",
-      "maxSize": "15.75 kB"
+      "maxSize": "16.25 kB"
     }
   ],
   "ci": {

.cspell.json

@@ -0,0 +1,122 @@
+{
+  "version": "0.2",
+  "words": [
+    "affordance",
+    "allowfullscreen",
+    "autohide",
+    "autohiding",
+    "autoplay",
+    "autoplays",
+    "blazingly",
+    "Blockquotes",
+    "Bootstrappers",
+    "borderless",
+    "Brotli",
+    "browserslist",
+    "browserslistrc",
+    "btncheck",
+    "btnradio",
+    "callout",
+    "callouts",
+    "clearfix",
+    "Codesniffer",
+    "combinator",
+    "Contentful",
+    "Cpath",
+    "Crossfade",
+    "crossfading",
+    "cssgrid",
+    "Csvg",
+    "Datalists",
+    "Deque",
+    "discoverability",
+    "docsearch",
+    "docsref",
+    "dropend",
+    "dropleft",
+    "dropright",
+    "dropstart",
+    "dropup",
+    "errorf",
+    "favicon",
+    "favicons",
+    "fieldsets",
+    "flexbox",
+    "fullscreen",
+    "getbootstrap",
+    "Grayscale",
+    "Hoverable",
+    "hreflang",
+    "hstack",
+    "jsdelivr",
+    "Jumpstart",
+    "keyframes",
+    "libera",
+    "libman",
+    "Libsass",
+    "lightboxes",
+    "Lowercased",
+    "markdownify",
+    "mediaqueries",
+    "minifiers",
+    "monospace",
+    "mouseleave",
+    "navbars",
+    "navs",
+    "Neue",
+    "noindex",
+    "Noto",
+    "offcanvas",
+    "offcanvases",
+    "Packagist",
+    "popperjs",
+    "prebuild",
+    "precompiled",
+    "prefersreducedmotion",
+    "prepended",
+    "printf",
+    "rects",
+    "relref",
+    "rgba",
+    "roboto",
+    "RTLCSS",
+    "ruleset",
+    "screenreaders",
+    "scrollbars",
+    "scrollspy",
+    "Segoe",
+    "srcset",
+    "stickied",
+    "Stylelint",
+    "subnav",
+    "tabbable",
+    "textareas",
+    "toggleable",
+    "topbar",
+    "touchend",
+    "twbs",
+    "unitless",
+    "unstylable",
+    "unstyled",
+    "Uppercased",
+    "urlize",
+    "vbtn",
+    "viewports",
+    "vstack",
+    "walkthroughs",
+    "WCAG",
+    "zindex"
+  ],
+  "language": "en-US",
+  "files": [
+    "**/*.md"
+  ],
+  "ignorePaths": [
+    ".cspell.json",
+    "dist/",
+    "*.min.*",
+    "**/*rtl*",
+    "**/tests/**"
+  ],
+  "useGitignore": true
+}

.eslintrc.json

@@ -37,6 +37,7 @@
       }
     ],
     "no-console": "error",
+    "no-negated-condition": "off",
     "object-curly-spacing": [
       "error",
       "always"
@@ -49,22 +50,14 @@
       "error",
       "never"
     ],
-    "unicorn/consistent-function-scoping": "off",
     "unicorn/explicit-length-check": "off",
     "unicorn/no-array-callback-reference": "off",
-    "unicorn/no-array-for-each": "off",
     "unicorn/no-array-method-this-argument": "off",
-    "unicorn/no-for-loop": "off",
     "unicorn/no-null": "off",
     "unicorn/no-unused-properties": "error",
-    "unicorn/no-useless-undefined": "off",
-    "unicorn/numeric-separators-style": "off",
     "unicorn/prefer-array-flat": "off",
-    "unicorn/prefer-dom-node-append": "off",
     "unicorn/prefer-dom-node-dataset": "off",
-    "unicorn/prefer-dom-node-remove": "off",
     "unicorn/prefer-module": "off",
-    "unicorn/prefer-prototype-methods": "off",
     "unicorn/prefer-query-selector": "off",
     "unicorn/prefer-spread": "off",
     "unicorn/prevent-abbreviations": "off"

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,20 +0,0 @@
----
-name: Bug report
-about: Tell us about a bug you may have identified in Bootstrap.
-title: ''
-labels: ''
-assignees: ''
-
----
-
-Before opening:
-
-- [Search for duplicate or closed issues](https://github.com/twbs/bootstrap/issues?utf8=%E2%9C%93&q=is%3Aissue)
-- [Validate](https://html5.validator.nu/) any HTML to avoid common problems
-- Read the [contributing guidelines](https://github.com/twbs/bootstrap/blob/main/.github/CONTRIBUTING.md)
-
-Bug reports must include:
-
-- Operating system and version (Windows, macOS, Android, iOS)
-- Browser and version (Chrome, Firefox, Safari, Microsoft Edge, Opera, Android Browser)
-- A [reduced test case](https://css-tricks.com/reduced-test-cases/) or suggested fix using [CodePen](https://codepen.io/) or [JS Bin](https://jsbin.com/)

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,62 @@
+name: Report a bug
+description: Tell us about a bug or issue you may have identified in Bootstrap.
+title: "Provide a general summary of the issue"
+labels: [bug]
+assignees: "-"
+body:
+  - type: checkboxes
+    attributes:
+      label: Prerequisites
+      description: Take a couple minutes to help our maintainers work faster.
+      options:
+        - label: I have [searched](https://github.com/twbs/bootstrap/issues?utf8=%E2%9C%93&q=is%3Aissue) for duplicate or closed issues
+          required: true
+        - label: I have [validated](https://html5.validator.nu/) any HTML to avoid common problems
+          required: true
+        - label: I have read the [contributing guidelines](https://github.com/twbs/bootstrap/blob/main/.github/CONTRIBUTING.md)
+          required: true
+  - type: textarea
+    id: what-happened
+    attributes:
+      label: Describe the issue
+      description: Provide a summary of the issue and what you expected to happen, including specific steps to reproduce.
+    validations:
+      required: true
+  - type: textarea
+    id: reduced-test-case
+    attributes:
+      label: Reduced test cases
+      description: Include links [reduced test case](https://css-tricks.com/reduced-test-cases/) links or suggested fixes using CodePen ([v4 template](https://codepen.io/team/bootstrap/pen/yLabNQL) or [v5 template](https://codepen.io/team/bootstrap/pen/qBamdLj)).
+    validations:
+      required: true
+  - type: dropdown
+    id: os
+    attributes:
+      label: What operating system(s) are you seeing the problem on?
+      multiple: true
+      options:
+        - Windows
+        - macOS
+        - Android
+        - iOS
+        - Linux
+    validations:
+      required: true
+  - type: dropdown
+    id: browser
+    attributes:
+      label: What browser(s) are you seeing the problem on?
+      multiple: true
+      options:
+        - Chrome
+        - Safari
+        - Firefox
+        - Microsoft Edge
+        - Opera
+  - type: input
+    id: version
+    attributes:
+      label: What version of Bootstrap are you using?
+      placeholder: "e.g., v5.1.0 or v4.5.2"
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/config.yml

@@ -1,4 +1,4 @@
 contact_links:
-  - name: Ask a question
+  - name: Ask the community
     url: https://github.com/twbs/bootstrap/discussions/new
-    about: Ask and discuss questions with other Bootstrap community members
+    about: Ask and discuss questions with other Bootstrap community members.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,18 +0,0 @@
----
-name: Feature request
-about: Suggest an idea for a new feature in Bootstrap.
-title: ''
-labels: feature
-assignees: ''
-
----
-
-Before opening:
-
-- [Search for duplicate or closed issues](https://github.com/twbs/bootstrap/issues?utf8=%E2%9C%93&q=is%3Aissue)
-- Read the [contributing guidelines](https://github.com/twbs/bootstrap/blob/main/.github/CONTRIBUTING.md)
-
-Feature requests must include:
-
-- As much detail as possible for what we should add and why it's important to Bootstrap
-- Relevant links to prior art, screenshots, or live demos whenever possible

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -0,0 +1,29 @@
+name: Feature request
+description: Suggest new or updated features to include in Bootstrap.
+title: "Suggest a new feature"
+labels: [feature]
+assignees: []
+body:
+  - type: checkboxes
+    attributes:
+      label: Prerequisites
+      description: Take a couple minutes to help our maintainers work faster.
+      options:
+        - label: I have [searched](https://github.com/twbs/bootstrap/issues?utf8=%E2%9C%93&q=is%3Aissue) for duplicate or closed feature requests
+          required: true
+        - label: I have read the [contributing guidelines](https://github.com/twbs/bootstrap/blob/main/.github/CONTRIBUTING.md)
+          required: true
+  - type: textarea
+    id: proposal
+    attributes:
+      label: Proposal
+      description: Provide detailed information for what we should add, including relevant links to prior art, screenshots, or live demos whenever possible.
+    validations:
+      required: true
+  - type: textarea
+    id: motivation
+    attributes:
+      label: Motivation and context
+      description: Tell us why this change is needed or helpful, and what problems it may help solve.
+    validations:
+      required: true

.github/workflows/browserstack.yml

@@ -2,10 +2,11 @@ name: BrowserStack
 
 on:
   push:
+  workflow_dispatch:
 
 env:
   FORCE_COLOR: 2
-  NODE: 14
+  NODE: 16
 
 jobs:
   browserstack:
@@ -34,3 +35,4 @@ jobs:
         env:
           BROWSER_STACK_ACCESS_KEY: "${{ secrets.BROWSER_STACK_ACCESS_KEY }}"
           BROWSER_STACK_USERNAME: "${{ secrets.BROWSER_STACK_USERNAME }}"
+          GITHUB_SHA: "${{ github.sha }}"

.github/workflows/bundlewatch.yml

@@ -2,11 +2,14 @@ name: Bundlewatch
 
 on:
   push:
+    branches-ignore:
+      - "dependabot/**"
   pull_request:
+  workflow_dispatch:
 
 env:
   FORCE_COLOR: 2
-  NODE: 14
+  NODE: 16
 
 jobs:
   bundlewatch:

.github/workflows/codeql.yml

@@ -14,24 +14,25 @@ on:
       - "!dependabot/**"
   schedule:
     - cron: "0 2 * * 5"
+  workflow_dispatch:
 
 jobs:
   analyze:
     name: Analyze
     runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
 
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2
 
-      # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v1
         with:
           languages: "javascript"
 
-      - name: Autobuild
-        uses: github/codeql-action/autobuild@v1
-
       - name: Perform CodeQL Analysis
         uses: github/codeql-action/analyze@v1

.github/workflows/cspell.yml

@@ -0,0 +1,28 @@
+name: cspell
+
+on:
+  push:
+    branches-ignore:
+      - "dependabot/**"
+  pull_request:
+  workflow_dispatch:
+
+env:
+  FORCE_COLOR: 2
+  NODE: 16
+
+jobs:
+  cspell:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v2
+
+      - name: Run cspell
+        uses: streetsidesoftware/cspell-action@v1
+        with:
+          config: ".cspell.json"
+          files: "**/*.md"
+          inline: error
+          incremental_files_only: false

.github/workflows/css.yml

@@ -5,10 +5,11 @@ on:
     branches-ignore:
       - "dependabot/**"
   pull_request:
+  workflow_dispatch:
 
 env:
   FORCE_COLOR: 2
-  NODE: 14
+  NODE: 16
 
 jobs:
   css:

.github/workflows/docs.yml

@@ -5,10 +5,11 @@ on:
     branches-ignore:
       - "dependabot/**"
   pull_request:
+  workflow_dispatch:
 
 env:
   FORCE_COLOR: 2
-  NODE: 14
+  NODE: 16
 
 jobs:
   docs:
@@ -29,5 +30,16 @@ jobs:
       - name: Install npm dependencies
         run: npm ci
 
-      - name: Test docs
-        run: npm run docs
+      - name: Build docs
+        run: npm run docs-build
+
+      - name: Validate HTML
+        run: npm run docs-vnu
+
+      - name: Run linkinator
+        uses: JustinBeckwith/linkinator-action@v1
+        with:
+          paths: _site
+          recurse: true
+          verbosity: error
+          skip: "^(?!http://localhost)"

.github/workflows/issue-close-require.yml

@@ -0,0 +1,19 @@
+name: Close Issue Awaiting Reply
+
+on:
+  schedule:
+    - cron: "0 0 * * *"
+
+jobs:
+  issue-close-require:
+    runs-on: ubuntu-latest
+    if: github.repository == 'twbs/bootstrap'
+    steps:
+      - name: awaiting reply
+        uses: actions-cool/issues-helper@v3
+        with:
+          actions: "close-issues"
+          labels: "awaiting-reply"
+          inactive-day: 14
+          body: |
+            As the issue was labeled with `awaiting-reply`, but there has been no response in 14 days, this issue will be closed. If you have any questions, you can comment/reply.

.github/workflows/issue-labeled.yml

@@ -0,0 +1,19 @@
+name: Issue Labeled
+
+on:
+  issues:
+    types: [labeled]
+
+jobs:
+  issue-labeled:
+    if: github.repository == 'twbs/bootstrap'
+    runs-on: ubuntu-latest
+    steps:
+      - name: awaiting reply
+        if: github.event.label.name == 'awaiting-reply'
+        uses: actions-cool/issues-helper@v3
+        with:
+          actions: "create-comment"
+          token: ${{ secrets.GITHUB_TOKEN }}
+          body: |
+            Hello @${{ github.event.issue.user.login }}. Bug reports must include a **live demo** of the issue. Per our [contributing guidelines](https://github.com/twbs/bootstrap/blob/main/.github/CONTRIBUTING.md), please create a reduced test case on [CodePen](https://codepen.io/) or [JS Bin](https://jsbin.com/) and report back with your link, Bootstrap version, and specific browser and Operating System details.

.github/workflows/js.yml

@@ -5,20 +5,17 @@ on:
     branches-ignore:
       - "dependabot/**"
   pull_request:
+  workflow_dispatch:
 
 env:
   FORCE_COLOR: 2
+  NODE: 16
 
 jobs:
   run:
-    name: Node ${{ matrix.node }}
+    name: JS Tests
     runs-on: ubuntu-latest
 
-    strategy:
-      fail-fast: false
-      matrix:
-        node: [12, 14, 16]
-
     steps:
       - name: Clone repository
         uses: actions/checkout@v2
@@ -26,7 +23,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v2
         with:
-          node-version: ${{ matrix.node }}
+          node-version: ${{ env.NODE }}
           cache: npm
 
       - name: Install npm dependencies
@@ -40,7 +37,6 @@ jobs:
 
       - name: Run Coveralls
         uses: coverallsapp/github-action@1.1.3
-        if: matrix.node == 14
         with:
           github-token: "${{ secrets.GITHUB_TOKEN }}"
           path-to-lcov: "./js/coverage/lcov.info"

.github/workflows/lint.yml

@@ -5,10 +5,11 @@ on:
     branches-ignore:
       - "dependabot/**"
   pull_request:
+  workflow_dispatch:
 
 env:
   FORCE_COLOR: 2
-  NODE: 14
+  NODE: 16
 
 jobs:
   lint:

.github/workflows/node-sass.yml

@@ -5,10 +5,11 @@ on:
     branches-ignore:
       - "dependabot/**"
   pull_request:
+  workflow_dispatch:
 
 env:
   FORCE_COLOR: 2
-  NODE: 14
+  NODE: 16
 
 jobs:
   css:

.github/workflows/release-notes.yml

@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - main
+  workflow_dispatch:
 
 jobs:
   update_release_draft:

.gitignore

@@ -1,7 +1,8 @@
 # Ignore docs files
 /_site/
-# Hugo resources folder
+# Hugo files
 /resources/
+/.hugo_build.lock
 
 # Numerous always-ignore extensions
 *.diff

.stylelintrc

@@ -1,6 +1,6 @@
 {
   "extends": [
-    "stylelint-config-twbs-bootstrap/scss"
+    "stylelint-config-twbs-bootstrap"
   ],
   "rules": {
     "declaration-property-value-disallowed-list": {

LICENSE

@@ -1,7 +1,7 @@
 The MIT License (MIT)
 
-Copyright (c) 2011-2021 Twitter, Inc.
-Copyright (c) 2011-2021 The Bootstrap Authors
+Copyright (c) 2011-2022 Twitter, Inc.
+Copyright (c) 2011-2022 The Bootstrap Authors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -1,6 +1,6 @@
 <p align="center">
   <a href="https://getbootstrap.com/">
-    <img src="https://getbootstrap.com/docs/5.0/assets/brand/bootstrap-logo-shadow.png" alt="Bootstrap logo" width="200" height="165">
+    <img src="https://getbootstrap.com/docs/5.1/assets/brand/bootstrap-logo-shadow.png" alt="Bootstrap logo" width="200" height="165">
   </a>
 </p>
 
@@ -9,12 +9,12 @@
 <p align="center">
   Sleek, intuitive, and powerful front-end framework for faster and easier web development.
   <br>
-  <a href="https://getbootstrap.com/docs/5.0/"><strong>Explore Bootstrap docs »</strong></a>
+  <a href="https://getbootstrap.com/docs/5.1/"><strong>Explore Bootstrap docs »</strong></a>
   <br>
   <br>
-  <a href="https://github.com/twbs/bootstrap/issues/new?template=bug_report.md">Report bug</a>
+  <a href="https://github.com/twbs/bootstrap/issues/new?assignees=-&labels=bug&template=bug_report.yml">Report bug</a>
   ·
-  <a href="https://github.com/twbs/bootstrap/issues/new?template=feature_request.md">Request feature</a>
+  <a href="https://github.com/twbs/bootstrap/issues/new?assignees=&labels=feature&template=feature_request.yml">Request feature</a>
   ·
   <a href="https://themes.getbootstrap.com/">Themes</a>
   ·
@@ -46,14 +46,14 @@ Our default branch is for development of our Bootstrap 5 release. Head to the [`
 
 Several quick start options are available:
 
-- [Download the latest release](https://github.com/twbs/bootstrap/archive/v5.0.2.zip)
+- [Download the latest release](https://github.com/twbs/bootstrap/archive/v5.1.3.zip)
 - Clone the repo: `git clone https://github.com/twbs/bootstrap.git`
 - Install with [npm](https://www.npmjs.com/): `npm install bootstrap`
 - Install with [yarn](https://yarnpkg.com/): `yarn add bootstrap`
-- Install with [Composer](https://getcomposer.org/): `composer require twbs/bootstrap:5.0.2`
+- Install with [Composer](https://getcomposer.org/): `composer require twbs/bootstrap:5.1.3`
 - Install with [NuGet](https://www.nuget.org/): CSS: `Install-Package bootstrap` Sass: `Install-Package bootstrap.sass`
 
-Read the [Getting started page](https://getbootstrap.com/docs/5.0/getting-started/introduction/) for information on the framework contents, templates and examples, and more.
+Read the [Getting started page](https://getbootstrap.com/docs/5.1/getting-started/introduction/) for information on the framework contents, templates, examples, and more.
 
 
 ## Status
@@ -65,8 +65,6 @@ Read the [Getting started page](https://getbootstrap.com/docs/5.0/getting-starte
 [![Meteor Atmosphere](https://img.shields.io/badge/meteor-twbs%3Abootstrap-blue)](https://atmospherejs.com/twbs/bootstrap)
 [![Packagist Prerelease](https://img.shields.io/packagist/vpre/twbs/bootstrap)](https://packagist.org/packages/twbs/bootstrap)
 [![NuGet](https://img.shields.io/nuget/vpre/bootstrap)](https://www.nuget.org/packages/bootstrap/absoluteLatest)
-[![peerDependencies Status](https://img.shields.io/david/peer/twbs/bootstrap)](https://david-dm.org/twbs/bootstrap?type=peer)
-[![devDependency Status](https://img.shields.io/david/dev/twbs/bootstrap)](https://david-dm.org/twbs/bootstrap?type=dev)
 [![Coverage Status](https://img.shields.io/coveralls/github/twbs/bootstrap/main)](https://coveralls.io/github/twbs/bootstrap?branch=main)
 [![CSS gzip size](https://img.badgesize.io/twbs/bootstrap/main/dist/css/bootstrap.min.css?compression=gzip&label=CSS%20gzip%20size)](https://github.com/twbs/bootstrap/blob/main/dist/css/bootstrap.min.css)
 [![CSS Brotli size](https://img.badgesize.io/twbs/bootstrap/main/dist/css/bootstrap.min.css?compression=brotli&label=CSS%20Brotli%20size)](https://github.com/twbs/bootstrap/blob/main/dist/css/bootstrap.min.css)
@@ -79,59 +77,63 @@ Read the [Getting started page](https://getbootstrap.com/docs/5.0/getting-starte
 
 ## What's included
 
-Within the download you'll find the following directories and files, logically grouping common assets and providing both compiled and minified variations. You'll see something like this:
+Within the download you'll find the following directories and files, logically grouping common assets and providing both compiled and minified variations.
 
-```text
-bootstrap/
-├── css/
-│   ├── bootstrap-grid.css
-│   ├── bootstrap-grid.css.map
-│   ├── bootstrap-grid.min.css
-│   ├── bootstrap-grid.min.css.map
-│   ├── bootstrap-grid.rtl.css
-│   ├── bootstrap-grid.rtl.css.map
-│   ├── bootstrap-grid.rtl.min.css
-│   ├── bootstrap-grid.rtl.min.css.map
-│   ├── bootstrap-reboot.css
-│   ├── bootstrap-reboot.css.map
-│   ├── bootstrap-reboot.min.css
-│   ├── bootstrap-reboot.min.css.map
-│   ├── bootstrap-reboot.rtl.css
-│   ├── bootstrap-reboot.rtl.css.map
-│   ├── bootstrap-reboot.rtl.min.css
-│   ├── bootstrap-reboot.rtl.min.css.map
-│   ├── bootstrap-utilities.css
-│   ├── bootstrap-utilities.css.map
-│   ├── bootstrap-utilities.min.css
-│   ├── bootstrap-utilities.min.css.map
-│   ├── bootstrap-utilities.rtl.css
-│   ├── bootstrap-utilities.rtl.css.map
-│   ├── bootstrap-utilities.rtl.min.css
-│   ├── bootstrap-utilities.rtl.min.css.map
-│   ├── bootstrap.css
-│   ├── bootstrap.css.map
-│   ├── bootstrap.min.css
-│   ├── bootstrap.min.css.map
-│   ├── bootstrap.rtl.css
-│   ├── bootstrap.rtl.css.map
-│   ├── bootstrap.rtl.min.css
-│   └── bootstrap.rtl.min.css.map
-└── js/
-    ├── bootstrap.bundle.js
-    ├── bootstrap.bundle.js.map
-    ├── bootstrap.bundle.min.js
-    ├── bootstrap.bundle.min.js.map
-    ├── bootstrap.esm.js
-    ├── bootstrap.esm.js.map
-    ├── bootstrap.esm.min.js
-    ├── bootstrap.esm.min.js.map
-    ├── bootstrap.js
-    ├── bootstrap.js.map
-    ├── bootstrap.min.js
-    └── bootstrap.min.js.map
-```
+<details>
+  <summary>Download contents</summary>
 
-We provide compiled CSS and JS (`bootstrap.*`), as well as compiled and minified CSS and JS (`bootstrap.min.*`). [source maps](https://developers.google.com/web/tools/chrome-devtools/javascript/source-maps) (`bootstrap.*.map`) are available for use with certain browsers' developer tools. Bundled JS files (`bootstrap.bundle.js` and minified `bootstrap.bundle.min.js`) include [Popper](https://popper.js.org/).
+  ```text
+  bootstrap/
+  ├── css/
+  │   ├── bootstrap-grid.css
+  │   ├── bootstrap-grid.css.map
+  │   ├── bootstrap-grid.min.css
+  │   ├── bootstrap-grid.min.css.map
+  │   ├── bootstrap-grid.rtl.css
+  │   ├── bootstrap-grid.rtl.css.map
+  │   ├── bootstrap-grid.rtl.min.css
+  │   ├── bootstrap-grid.rtl.min.css.map
+  │   ├── bootstrap-reboot.css
+  │   ├── bootstrap-reboot.css.map
+  │   ├── bootstrap-reboot.min.css
+  │   ├── bootstrap-reboot.min.css.map
+  │   ├── bootstrap-reboot.rtl.css
+  │   ├── bootstrap-reboot.rtl.css.map
+  │   ├── bootstrap-reboot.rtl.min.css
+  │   ├── bootstrap-reboot.rtl.min.css.map
+  │   ├── bootstrap-utilities.css
+  │   ├── bootstrap-utilities.css.map
+  │   ├── bootstrap-utilities.min.css
+  │   ├── bootstrap-utilities.min.css.map
+  │   ├── bootstrap-utilities.rtl.css
+  │   ├── bootstrap-utilities.rtl.css.map
+  │   ├── bootstrap-utilities.rtl.min.css
+  │   ├── bootstrap-utilities.rtl.min.css.map
+  │   ├── bootstrap.css
+  │   ├── bootstrap.css.map
+  │   ├── bootstrap.min.css
+  │   ├── bootstrap.min.css.map
+  │   ├── bootstrap.rtl.css
+  │   ├── bootstrap.rtl.css.map
+  │   ├── bootstrap.rtl.min.css
+  │   └── bootstrap.rtl.min.css.map
+  └── js/
+      ├── bootstrap.bundle.js
+      ├── bootstrap.bundle.js.map
+      ├── bootstrap.bundle.min.js
+      ├── bootstrap.bundle.min.js.map
+      ├── bootstrap.esm.js
+      ├── bootstrap.esm.js.map
+      ├── bootstrap.esm.min.js
+      ├── bootstrap.esm.min.js.map
+      ├── bootstrap.js
+      ├── bootstrap.js.map
+      ├── bootstrap.min.js
+      └── bootstrap.min.js.map
+  ```
+</details>
+
+We provide compiled CSS and JS (`bootstrap.*`), as well as compiled and minified CSS and JS (`bootstrap.min.*`). [Source maps](https://developers.google.com/web/tools/chrome-devtools/javascript/source-maps) (`bootstrap.*.map`) are available for use with certain browsers' developer tools. Bundled JS files (`bootstrap.bundle.js` and minified `bootstrap.bundle.min.js`) include [Popper](https://popper.js.org/).
 
 
 ## Bugs and feature requests
@@ -186,7 +188,7 @@ Get updates on Bootstrap's development and chat with the project maintainers and
 
 For transparency into our release cycle and in striving to maintain backward compatibility, Bootstrap is maintained under [the Semantic Versioning guidelines](https://semver.org/). Sometimes we screw up, but we adhere to those rules whenever possible.
 
-See [the Releases section of our GitHub project](https://github.com/twbs/bootstrap/releases) for changelogs for each release version of Bootstrap. Release announcement posts on [the official Bootstrap blog](https://blog.getbootstrap.com/) contain summaries of the most noteworthy changes made in each release.
+See [the Releases section of our GitHub project](https://github.com/twbs/bootstrap/releases) for changelogs for each release version of Bootstrap. Release announcement posts on [the official Bootstrap blog](https://blog.getbootstrap.com/) contain summaries of the most noteworthy changes made in each release. [Release planning](https://github.com/twbs/release#upcoming-release-schedule) takes place in a separate project.
 
 
 ## Creators
@@ -205,11 +207,17 @@ See [the Releases section of our GitHub project](https://github.com/twbs/bootstr
 ## Thanks
 
 <a href="https://www.browserstack.com/">
-  <img src="https://live.browserstack.com/images/opensource/browserstack-logo.svg" alt="BrowserStack Logo" width="192" height="42">
+  <img src="https://live.browserstack.com/images/opensource/browserstack-logo.svg" alt="BrowserStack" width="192" height="42">
 </a>
 
 Thanks to [BrowserStack](https://www.browserstack.com/) for providing the infrastructure that allows us to test in real browsers!
 
+<a href="https://www.netlify.com/">
+  <img src="https://www.netlify.com/v3/img/components/full-logo-light.svg" alt="Netlify" width="147" height="40">
+</a>
+
+Thanks to [Netlify](https://www.netlify.com/) for providing us with Deploy Previews!
+
 
 ## Sponsors
 
@@ -236,4 +244,4 @@ Thank you to all our backers! 🙏 [[Become a backer](https://opencollective.com
 
 ## Copyright and license
 
-Code and documentation copyright 2011–2021 the [Bootstrap Authors](https://github.com/twbs/bootstrap/graphs/contributors) and [Twitter, Inc.](https://twitter.com) Code released under the [MIT License](https://github.com/twbs/bootstrap/blob/main/LICENSE). Docs released under [Creative Commons](https://creativecommons.org/licenses/by/3.0/).
+Code and documentation copyright 2011–2022 the [Bootstrap Authors](https://github.com/twbs/bootstrap/graphs/contributors) and [Twitter, Inc.](https://twitter.com) Code released under the [MIT License](https://github.com/twbs/bootstrap/blob/main/LICENSE). Docs released under [Creative Commons](https://creativecommons.org/licenses/by/3.0/).

build/build-plugins.js

@@ -2,8 +2,8 @@
 
 /*!
  * Script to build our plugins to use them separately.
- * Copyright 2020-2021 The Bootstrap Authors
- * Copyright 2020-2021 Twitter, Inc.
+ * Copyright 2020-2022 The Bootstrap Authors
+ * Copyright 2020-2022 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
 
@@ -11,172 +11,94 @@
 
 const path = require('path')
 const rollup = require('rollup')
+const globby = require('globby')
 const { babel } = require('@rollup/plugin-babel')
 const banner = require('./banner.js')
 
-const rootPath = path.resolve(__dirname, '../js/dist/')
-const plugins = [
-  babel({
-    // Only transpile our source code
-    exclude: 'node_modules/**',
-    // Include the helpers in each file, at most one copy of each
-    babelHelpers: 'bundled'
+const sourcePath = path.resolve(__dirname, '../js/src/').replace(/\\/g, '/')
+const jsFiles = globby.sync(sourcePath + '/**/*.js')
+
+// Array which holds the resolved plugins
+const resolvedPlugins = []
+
+// Trims the "js" extension and uppercases => first letter, hyphens, backslashes & slashes
+const filenameToEntity = filename => filename.replace('.js', '')
+  .replace(/(?:^|-|\/|\\)[a-z]/g, str => str.slice(-1).toUpperCase())
+
+for (const file of jsFiles) {
+  resolvedPlugins.push({
+    src: file.replace('.js', ''),
+    dist: file.replace('src', 'dist'),
+    fileName: path.basename(file),
+    className: filenameToEntity(path.basename(file))
+    // safeClassName: filenameToEntity(path.relative(sourcePath, file))
   })
-]
-const bsPlugins = {
-  Data: path.resolve(__dirname, '../js/src/dom/data.js'),
-  EventHandler: path.resolve(__dirname, '../js/src/dom/event-handler.js'),
-  Manipulator: path.resolve(__dirname, '../js/src/dom/manipulator.js'),
-  SelectorEngine: path.resolve(__dirname, '../js/src/dom/selector-engine.js'),
-  Alert: path.resolve(__dirname, '../js/src/alert.js'),
-  Base: path.resolve(__dirname, '../js/src/base-component.js'),
-  Button: path.resolve(__dirname, '../js/src/button.js'),
-  Carousel: path.resolve(__dirname, '../js/src/carousel.js'),
-  Collapse: path.resolve(__dirname, '../js/src/collapse.js'),
-  Dropdown: path.resolve(__dirname, '../js/src/dropdown.js'),
-  Modal: path.resolve(__dirname, '../js/src/modal.js'),
-  Offcanvas: path.resolve(__dirname, '../js/src/offcanvas.js'),
-  Popover: path.resolve(__dirname, '../js/src/popover.js'),
-  ScrollSpy: path.resolve(__dirname, '../js/src/scrollspy.js'),
-  Tab: path.resolve(__dirname, '../js/src/tab.js'),
-  Toast: path.resolve(__dirname, '../js/src/toast.js'),
-  Tooltip: path.resolve(__dirname, '../js/src/tooltip.js')
 }
 
-const defaultPluginConfig = {
-  external: [
-    bsPlugins.Data,
-    bsPlugins.Base,
-    bsPlugins.EventHandler,
-    bsPlugins.SelectorEngine
-  ],
-  globals: {
-    [bsPlugins.Data]: 'Data',
-    [bsPlugins.Base]: 'Base',
-    [bsPlugins.EventHandler]: 'EventHandler',
-    [bsPlugins.SelectorEngine]: 'SelectorEngine'
-  }
-}
-
-const getConfigByPluginKey = pluginKey => {
-  switch (pluginKey) {
-    case 'Alert':
-    case 'Offcanvas':
-    case 'Tab':
-      return defaultPluginConfig
-
-    case 'Base':
-    case 'Button':
-    case 'Carousel':
-    case 'Collapse':
-    case 'Modal':
-    case 'ScrollSpy': {
-      const config = Object.assign(defaultPluginConfig)
-      config.external.push(bsPlugins.Manipulator)
-      config.globals[bsPlugins.Manipulator] = 'Manipulator'
-      return config
-    }
-
-    case 'Dropdown':
-    case 'Tooltip': {
-      const config = Object.assign(defaultPluginConfig)
-      config.external.push(bsPlugins.Manipulator, '@popperjs/core')
-      config.globals[bsPlugins.Manipulator] = 'Manipulator'
-      config.globals['@popperjs/core'] = 'Popper'
-      return config
-    }
-
-    case 'Popover':
-      return {
-        external: [
-          bsPlugins.Data,
-          bsPlugins.SelectorEngine,
-          bsPlugins.Tooltip
-        ],
-        globals: {
-          [bsPlugins.Data]: 'Data',
-          [bsPlugins.SelectorEngine]: 'SelectorEngine',
-          [bsPlugins.Tooltip]: 'Tooltip'
-        }
-      }
-
-    case 'Toast':
-      return {
-        external: [
-          bsPlugins.Data,
-          bsPlugins.Base,
-          bsPlugins.EventHandler,
-          bsPlugins.Manipulator
-        ],
-        globals: {
-          [bsPlugins.Data]: 'Data',
-          [bsPlugins.Base]: 'Base',
-          [bsPlugins.EventHandler]: 'EventHandler',
-          [bsPlugins.Manipulator]: 'Manipulator'
-        }
-      }
-
-    default:
-      return {
-        external: []
-      }
-  }
-}
-
-const utilObjects = new Set([
-  'Util',
-  'Sanitizer',
-  'Backdrop'
-])
-
-const domObjects = new Set([
-  'Data',
-  'EventHandler',
-  'Manipulator',
-  'SelectorEngine'
-])
-
 const build = async plugin => {
-  console.log(`Building ${plugin} plugin...`)
-
-  const { external, globals } = getConfigByPluginKey(plugin)
-  const pluginFilename = path.basename(bsPlugins[plugin])
-  let pluginPath = rootPath
-
-  if (utilObjects.has(plugin)) {
-    pluginPath = `${rootPath}/util/`
-  }
-
-  if (domObjects.has(plugin)) {
-    pluginPath = `${rootPath}/dom/`
-  }
+  const globals = {}
 
   const bundle = await rollup.rollup({
-    input: bsPlugins[plugin],
-    plugins,
-    external
+    input: plugin.src,
+    plugins: [
+      babel({
+        // Only transpile our source code
+        exclude: 'node_modules/**',
+        // Include the helpers in each file, at most one copy of each
+        babelHelpers: 'bundled'
+      })
+    ],
+    external(source) {
+      // Pattern to identify local files
+      const pattern = /^(\.{1,2})\//
+
+      // It's not a local file, e.g a Node.js package
+      if (!pattern.test(source)) {
+        globals[source] = source
+        return true
+      }
+
+      const usedPlugin = resolvedPlugins.find(plugin => {
+        return plugin.src.includes(source.replace(pattern, ''))
+      })
+
+      if (!usedPlugin) {
+        throw new Error(`Source ${source} is not mapped!`)
+      }
+
+      // We can change `Index` with `UtilIndex` etc if we use
+      // `safeClassName` instead of `className` everywhere
+      globals[path.normalize(usedPlugin.src)] = usedPlugin.className
+      return true
+    }
   })
 
   await bundle.write({
-    banner: banner(pluginFilename),
+    banner: banner(plugin.fileName),
     format: 'umd',
-    name: plugin,
+    name: plugin.className,
     sourcemap: true,
     globals,
-    file: path.resolve(__dirname, `${pluginPath}/${pluginFilename}`)
+    generatedCode: 'es2015',
+    file: plugin.dist
   })
 
-  console.log(`Building ${plugin} plugin... Done!`)
+  console.log(`Built ${plugin.className}`)
 }
 
-const main = async () => {
+(async () => {
   try {
-    await Promise.all(Object.keys(bsPlugins).map(plugin => build(plugin)))
+    const basename = path.basename(__filename)
+    const timeLabel = `[${basename}] finished`
+
+    console.log('Building individual plugins...')
+    console.time(timeLabel)
+
+    await Promise.all(Object.values(resolvedPlugins).map(plugin => build(plugin)))
+
+    console.timeEnd(timeLabel)
   } catch (error) {
     console.error(error)
-
     process.exit(1)
   }
-}
-
-main()
+})()

build/change-version.js

@@ -2,8 +2,8 @@
 
 /*!
  * Script to update version number references in the project.
- * Copyright 2017-2021 The Bootstrap Authors
- * Copyright 2017-2021 Twitter, Inc.
+ * Copyright 2017-2022 The Bootstrap Authors
+ * Copyright 2017-2022 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
 
@@ -57,7 +57,7 @@ async function replaceRecursively(file, oldVersion, newVersion) {
 }
 
 async function main(args) {
-  const [oldVersion, newVersion] = args
+  let [oldVersion, newVersion] = args
 
   if (!oldVersion || !newVersion) {
     console.error('USAGE: change-version old_version new_version [--verbose] [--dry[-run]]')
@@ -66,7 +66,7 @@ async function main(args) {
   }
 
   // Strip any leading `v` from arguments because otherwise we will end up with duplicate `v`s
-  [oldVersion, newVersion].map(arg => arg.startsWith('v') ? arg.slice(1) : arg)
+  [oldVersion, newVersion] = [oldVersion, newVersion].map(arg => arg.startsWith('v') ? arg.slice(1) : arg)
 
   try {
     const files = await globby(GLOB, GLOBBY_OPTIONS)

build/generate-sri.js

@@ -5,8 +5,8 @@
  * Remember to use the same vendor files as the CDN ones,
  * otherwise the hashes won't match!
  *
- * Copyright 2017-2021 The Bootstrap Authors
- * Copyright 2017-2021 Twitter, Inc.
+ * Copyright 2017-2022 The Bootstrap Authors
+ * Copyright 2017-2022 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
 
@@ -47,10 +47,10 @@ const files = [
   }
 ]
 
-files.forEach(file => {
-  fs.readFile(file.file, 'utf8', (err, data) => {
-    if (err) {
-      throw err
+for (const file of files) {
+  fs.readFile(file.file, 'utf8', (error, data) => {
+    if (error) {
+      throw error
     }
 
     const algo = 'sha384'
@@ -61,4 +61,4 @@ files.forEach(file => {
 
     sh.sed('-i', new RegExp(`^(\\s+${file.configPropertyName}:\\s+["'])\\S*(["'])`), `$1${integrity}$2`, configFile)
   })
-})
+}

build/postcss.config.js

@@ -1,19 +1,19 @@
 'use strict'
 
-module.exports = ctx => {
+const mapConfig = {
+  inline: false,
+  annotation: true,
+  sourcesContent: true
+}
+
+module.exports = context => {
   return {
-    map: ctx.file.dirname.includes('examples') ?
-      false :
-      {
-        inline: false,
-        annotation: true,
-        sourcesContent: true
-      },
+    map: context.file.dirname.includes('examples') ? false : mapConfig,
     plugins: {
       autoprefixer: {
         cascade: false
       },
-      rtlcss: ctx.env === 'RTL' ? {} : false
+      rtlcss: context.env === 'RTL'
     }
   }
 }

build/rollup.config.js

@@ -9,7 +9,7 @@ const banner = require('./banner.js')
 const BUNDLE = process.env.BUNDLE === 'true'
 const ESM = process.env.ESM === 'true'
 
-let fileDest = `bootstrap${ESM ? '.esm' : ''}`
+let fileDestination = `bootstrap${ESM ? '.esm' : ''}`
 const external = ['@popperjs/core']
 const plugins = [
   babel({
@@ -24,7 +24,7 @@ const globals = {
 }
 
 if (BUNDLE) {
-  fileDest += '.bundle'
+  fileDestination += '.bundle'
   // Remove last entry in external array to bundle Popper
   external.pop()
   delete globals['@popperjs/core']
@@ -41,9 +41,10 @@ const rollupConfig = {
   input: path.resolve(__dirname, `../js/index.${ESM ? 'esm' : 'umd'}.js`),
   output: {
     banner,
-    file: path.resolve(__dirname, `../dist/js/${fileDest}.js`),
+    file: path.resolve(__dirname, `../dist/js/${fileDestination}.js`),
     format: ESM ? 'esm' : 'umd',
-    globals
+    globals,
+    generatedCode: 'es2015'
   },
   external,
   plugins

build/svgo.yml

@@ -1,59 +0,0 @@
-# Usage:
-# install svgo globally: `npm i -g svgo`
-# svgo --config=build/svgo.yml --input=foo.svg
-
-# https://github.com/svg/svgo/blob/master/docs/how-it-works/en.md
-# replace default config
-
-multipass: true
-#full: true
-
-# https://github.com/svg/svgo/blob/master/lib/svgo/js2svg.js#L6 for more config options
-
-js2svg:
-  pretty: true
-  indent: 2
-
-plugins:
-#  - addAttributesToSVGElement:
-#      attributes:
-#        - focusable: false
-  - cleanupAttrs: true
-  - cleanupEnableBackground: true
-  - cleanupIDs: true
-  - cleanupListOfValues: true
-  - cleanupNumericValues: true
-  - collapseGroups: true
-  - convertColors: true
-  - convertPathData: true
-  - convertShapeToPath: true
-  - convertStyleToAttrs: true
-  - convertTransform: true
-  - inlineStyles: true
-  - mergePaths: true
-  - minifyStyles: true
-  - moveElemsAttrsToGroup: true
-  - moveGroupAttrsToElems: true
-  - removeAttrs:
-      attrs:
-        - "data-name"
-  - removeComments: true
-  - removeDesc: true
-  - removeDoctype: true
-  - removeEditorsNSData: true
-  - removeEmptyAttrs: true
-  - removeEmptyContainers: true
-  - removeEmptyText: true
-  - removeHiddenElems: true
-  - removeMetadata: true
-  - removeNonInheritableGroupAttrs: true
-  - removeTitle: false
-  - removeUnknownsAndDefaults:
-      keepRoleAttr: true
-  - removeUnusedNS: true
-  - removeUselessDefs: true
-  - removeUselessStrokeAndFill: true
-  - removeViewBox: false
-  - removeXMLNS: false
-  - removeXMLProcInst: true
-  - sortAttrs: true

build/vnu-jar.js

@@ -2,8 +2,8 @@
 
 /*!
  * Script to run vnu-jar if Java is available.
- * Copyright 2017-2021 The Bootstrap Authors
- * Copyright 2017-2021 Twitter, Inc.
+ * Copyright 2017-2022 The Bootstrap Authors
+ * Copyright 2017-2022 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
 
@@ -26,7 +26,11 @@ execFile('java', ['-version'], (error, stdout, stderr) => {
     // "autocomplete" is included in <button> and checkboxes and radio <input>s due to
     // Firefox's non-standard autocomplete behavior - see https://bugzilla.mozilla.org/show_bug.cgi?id=654072
     'Attribute “autocomplete” is only allowed when the input type is.*',
-    'Attribute “autocomplete” not allowed on element “button” at this point.'
+    'Attribute “autocomplete” not allowed on element “button” at this point.',
+    // Per https://www.w3.org/TR/html-aria/#docconformance having "aria-disabled" on a link is
+    // NOT RECOMMENDED, but it's still valid - we explain in the docs that it's not ideal,
+    // and offer more robust alternatives, but also need to show a less-than-ideal example
+    'An “aria-disabled” attribute whose value is “true” should not be specified on an “a” element that has an “href” attribute.'
   ].join('|')
 
   const args = [

build/zip-examples.js

@@ -3,7 +3,7 @@
 /*!
  * Script to create the built examples zip archive;
  * requires the `zip` command to be present!
- * Copyright 2020-2021 The Bootstrap Authors
+ * Copyright 2020-2022 The Bootstrap Authors
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
 
@@ -57,22 +57,22 @@ sh.mkdir('-p', [
 
 sh.cp('-Rf', `${docsDir}/examples/*`, distFolder)
 
-cssFiles.forEach(file => {
+for (const file of cssFiles) {
   sh.cp('-f', `${docsDir}/dist/css/${file}`, `${distFolder}/assets/dist/css/`)
-})
+}
 
-jsFiles.forEach(file => {
+for (const file of jsFiles) {
   sh.cp('-f', `${docsDir}/dist/js/${file}`, `${distFolder}/assets/dist/js/`)
-})
+}
 
-imgFiles.forEach(file => {
+for (const file of imgFiles) {
   sh.cp('-f', `${docsDir}/assets/brand/${file}`, `${distFolder}/assets/brand/`)
-})
+}
 
 sh.rm(`${distFolder}/index.html`)
 
 // get all examples' HTML files
-sh.find(`${distFolder}/**/*.html`).forEach(file => {
+for (const file of sh.find(`${distFolder}/**/*.html`)) {
   const fileContents = sh.cat(file)
     .toString()
     .replace(new RegExp(`"/docs/${versionShort}/`, 'g'), '"../')
@@ -81,7 +81,7 @@ sh.find(`${distFolder}/**/*.html`).forEach(file => {
     .replace(/(<script src="\.\.\/.*) integrity=".*>/g, '$1></script>')
     .replace(/( +)<!-- favicons(.|\n)+<style>/i, '    <style>')
   new sh.ShellString(fileContents).to(file)
-})
+}
 
 // create the zip file
 sh.exec(`zip -r9 "${distFolder}.zip" "${distFolder}"`)

config.yml

@@ -1,7 +1,13 @@
 languageCode:           "en"
 title:                  "Bootstrap"
 baseURL:                "https://getbootstrap.com"
-enableInlineShortcodes: true
+
+security:
+  enableInlineShortcodes: true
+  funcs:
+    getenv:
+      - ^HUGO_
+      - NETLIFY
 
 markup:
   goldmark:
@@ -25,7 +31,7 @@ publishDir:             "_site"
 module:
   mounts:
     - source:           dist
-      target:           static/docs/5.0/dist
+      target:           static/docs/5.1/dist
     - source:           site/assets
       target:           assets
     - source:           site/content
@@ -36,21 +42,21 @@ module:
       target:           layouts
     - source:           site/static
       target:           static
-    - source:           site/static/docs/5.0/assets/img/favicons/apple-touch-icon.png
+    - source:           site/static/docs/5.1/assets/img/favicons/apple-touch-icon.png
       target:           static/apple-touch-icon.png
-    - source:           site/static/docs/5.0/assets/img/favicons/favicon.ico
+    - source:           site/static/docs/5.1/assets/img/favicons/favicon.ico
       target:           static/favicon.ico
 
 params:
   description:          "The most popular HTML, CSS, and JS library in the world."
   authors:              "Mark Otto, Jacob Thornton, and Bootstrap contributors"
-  social_image_path:    /docs/5.0/assets/brand/bootstrap-social.png
-  social_logo_path:     /docs/5.0/assets/brand/bootstrap-social-logo.png
+  social_image_path:    /docs/5.1/assets/brand/bootstrap-social.png
+  social_logo_path:     /docs/5.1/assets/brand/bootstrap-social-logo.png
 
-  current_version:      "5.0.2"
-  current_ruby_version: "5.0.2"
-  docs_version:         "5.0"
-  rfs_version:          "9.0.3"
+  current_version:      "5.1.3"
+  current_ruby_version: "5.1.3"
+  docs_version:         "5.1"
+  rfs_version:          "v9.0.6"
   github_org:           "https://github.com/twbs"
   repo:                 "https://github.com/twbs/bootstrap"
   twitter:              "getbootstrap"
@@ -61,19 +67,23 @@ params:
   icons:                "https://icons.getbootstrap.com/"
 
   download:
-    source:             "https://github.com/twbs/bootstrap/archive/v5.0.2.zip"
-    dist:               "https://github.com/twbs/bootstrap/releases/download/v5.0.2/bootstrap-5.0.2-dist.zip"
-    dist_examples:      "https://github.com/twbs/bootstrap/releases/download/v5.0.2/bootstrap-5.0.2-examples.zip"
+    source:             "https://github.com/twbs/bootstrap/archive/v5.1.3.zip"
+    dist:               "https://github.com/twbs/bootstrap/releases/download/v5.1.3/bootstrap-5.1.3-dist.zip"
+    dist_examples:      "https://github.com/twbs/bootstrap/releases/download/v5.1.3/bootstrap-5.1.3-examples.zip"
 
   cdn:
     # See https://www.srihash.org for info on how to generate the hashes
-    css:              "https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css"
-    css_hash:         "sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC"
-    css_rtl:          "https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.rtl.min.css"
-    css_rtl_hash:     "sha384-gXt9imSW0VcJVHezoNQsP+TNrjYXoGcrqBZJpry9zJt8PCQjobwmhMGaDHTASo9N"
-    js:               "https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.min.js"
-    js_hash:          "sha384-cVKIPhGWiC2Al4u+LWgxfKTRIcfu0JTxR+EQDz/bgldoEyl4H0zUF0QKbrJ0EcQF"
-    js_bundle:        "https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js"
-    js_bundle_hash:   "sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM"
-    popper:           "https://cdn.jsdelivr.net/npm/@popperjs/core@2.9.2/dist/umd/popper.min.js"
-    popper_hash:      "sha384-IQsoLXl5PILFhosVNubq5LC7Qb9DXgDA9i+tQ8Zj3iwWAwPtgFTxbJ8NT4GN1R8p"
+    css:              "https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css"
+    css_hash:         "sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3"
+    css_rtl:          "https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.rtl.min.css"
+    css_rtl_hash:     "sha384-+qdLaIRZfNu4cVPK/PxJJEy0B0f3Ugv8i482AKY7gwXwhaCroABd086ybrVKTa0q"
+    js:               "https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.min.js"
+    js_hash:          "sha384-QJHtvGhmr9XOIpI6YVutG+2QOK9T+ZnN4kzFN1RtK3zEFEIsxhlmWl5/YESvpZ13"
+    js_bundle:        "https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"
+    js_bundle_hash:   "sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p"
+    popper:           "https://cdn.jsdelivr.net/npm/@popperjs/core@2.11.2/dist/umd/popper.min.js"
+    popper_hash:      "sha384-q9CRHqZndzlxGLOj+xrdLDJa9ittGte1NksRmgJKeCV9DrM7Kz868XYqsKWPpAmn"
+
+  anchors:
+    min: 2
+    max: 5

dist/css/bootstrap-grid.css

@@ -1,9 +1,63 @@
 /*!
- * Bootstrap Grid v5.0.2 (https://getbootstrap.com/)
+ * Bootstrap Grid v5.1.3 (https://getbootstrap.com/)
  * Copyright 2011-2021 The Bootstrap Authors
  * Copyright 2011-2021 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
+:root {
+  --bs-blue: #0d6efd;
+  --bs-indigo: #6610f2;
+  --bs-purple: #6f42c1;
+  --bs-pink: #d63384;
+  --bs-red: #dc3545;
+  --bs-orange: #fd7e14;
+  --bs-yellow: #ffc107;
+  --bs-green: #198754;
+  --bs-teal: #20c997;
+  --bs-cyan: #0dcaf0;
+  --bs-white: #fff;
+  --bs-gray: #6c757d;
+  --bs-gray-dark: #343a40;
+  --bs-gray-100: #f8f9fa;
+  --bs-gray-200: #e9ecef;
+  --bs-gray-300: #dee2e6;
+  --bs-gray-400: #ced4da;
+  --bs-gray-500: #adb5bd;
+  --bs-gray-600: #6c757d;
+  --bs-gray-700: #495057;
+  --bs-gray-800: #343a40;
+  --bs-gray-900: #212529;
+  --bs-primary: #0d6efd;
+  --bs-secondary: #6c757d;
+  --bs-success: #198754;
+  --bs-info: #0dcaf0;
+  --bs-warning: #ffc107;
+  --bs-danger: #dc3545;
+  --bs-light: #f8f9fa;
+  --bs-dark: #212529;
+  --bs-primary-rgb: 13, 110, 253;
+  --bs-secondary-rgb: 108, 117, 125;
+  --bs-success-rgb: 25, 135, 84;
+  --bs-info-rgb: 13, 202, 240;
+  --bs-warning-rgb: 255, 193, 7;
+  --bs-danger-rgb: 220, 53, 69;
+  --bs-light-rgb: 248, 249, 250;
+  --bs-dark-rgb: 33, 37, 41;
+  --bs-white-rgb: 255, 255, 255;
+  --bs-black-rgb: 0, 0, 0;
+  --bs-body-color-rgb: 33, 37, 41;
+  --bs-body-bg-rgb: 255, 255, 255;
+  --bs-font-sans-serif: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
+  --bs-font-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+  --bs-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0));
+  --bs-body-font-family: var(--bs-font-sans-serif);
+  --bs-body-font-size: 1rem;
+  --bs-body-font-weight: 400;
+  --bs-body-line-height: 1.5;
+  --bs-body-color: #212529;
+  --bs-body-bg: #fff;
+}
+
 .container,
 .container-fluid,
 .container-xxl,
@@ -48,17 +102,17 @@
   --bs-gutter-y: 0;
   display: flex;
   flex-wrap: wrap;
-  margin-top: calc(var(--bs-gutter-y) * -1);
-  margin-right: calc(var(--bs-gutter-x) * -.5);
-  margin-left: calc(var(--bs-gutter-x) * -.5);
+  margin-top: calc(-1 * var(--bs-gutter-y));
+  margin-right: calc(-0.5 * var(--bs-gutter-x));
+  margin-left: calc(-0.5 * var(--bs-gutter-x));
 }
 .row > * {
   box-sizing: border-box;
   flex-shrink: 0;
   width: 100%;
   max-width: 100%;
-  padding-right: calc(var(--bs-gutter-x) * .5);
-  padding-left: calc(var(--bs-gutter-x) * .5);
+  padding-right: calc(var(--bs-gutter-x) * 0.5);
+  padding-left: calc(var(--bs-gutter-x) * 0.5);
   margin-top: var(--bs-gutter-y);
 }
 
@@ -101,206 +155,6 @@
   width: 16.6666666667%;
 }
 
-@media (min-width: 576px) {
-  .col-sm {
-    flex: 1 0 0%;
-  }
-
-  .row-cols-sm-auto > * {
-    flex: 0 0 auto;
-    width: auto;
-  }
-
-  .row-cols-sm-1 > * {
-    flex: 0 0 auto;
-    width: 100%;
-  }
-
-  .row-cols-sm-2 > * {
-    flex: 0 0 auto;
-    width: 50%;
-  }
-
-  .row-cols-sm-3 > * {
-    flex: 0 0 auto;
-    width: 33.3333333333%;
-  }
-
-  .row-cols-sm-4 > * {
-    flex: 0 0 auto;
-    width: 25%;
-  }
-
-  .row-cols-sm-5 > * {
-    flex: 0 0 auto;
-    width: 20%;
-  }
-
-  .row-cols-sm-6 > * {
-    flex: 0 0 auto;
-    width: 16.6666666667%;
-  }
-}
-@media (min-width: 768px) {
-  .col-md {
-    flex: 1 0 0%;
-  }
-
-  .row-cols-md-auto > * {
-    flex: 0 0 auto;
-    width: auto;
-  }
-
-  .row-cols-md-1 > * {
-    flex: 0 0 auto;
-    width: 100%;
-  }
-
-  .row-cols-md-2 > * {
-    flex: 0 0 auto;
-    width: 50%;
-  }
-
-  .row-cols-md-3 > * {
-    flex: 0 0 auto;
-    width: 33.3333333333%;
-  }
-
-  .row-cols-md-4 > * {
-    flex: 0 0 auto;
-    width: 25%;
-  }
-
-  .row-cols-md-5 > * {
-    flex: 0 0 auto;
-    width: 20%;
-  }
-
-  .row-cols-md-6 > * {
-    flex: 0 0 auto;
-    width: 16.6666666667%;
-  }
-}
-@media (min-width: 992px) {
-  .col-lg {
-    flex: 1 0 0%;
-  }
-
-  .row-cols-lg-auto > * {
-    flex: 0 0 auto;
-    width: auto;
-  }
-
-  .row-cols-lg-1 > * {
-    flex: 0 0 auto;
-    width: 100%;
-  }
-
-  .row-cols-lg-2 > * {
-    flex: 0 0 auto;
-    width: 50%;
-  }
-
-  .row-cols-lg-3 > * {
-    flex: 0 0 auto;
-    width: 33.3333333333%;
-  }
-
-  .row-cols-lg-4 > * {
-    flex: 0 0 auto;
-    width: 25%;
-  }
-
-  .row-cols-lg-5 > * {
-    flex: 0 0 auto;
-    width: 20%;
-  }
-
-  .row-cols-lg-6 > * {
-    flex: 0 0 auto;
-    width: 16.6666666667%;
-  }
-}
-@media (min-width: 1200px) {
-  .col-xl {
-    flex: 1 0 0%;
-  }
-
-  .row-cols-xl-auto > * {
-    flex: 0 0 auto;
-    width: auto;
-  }
-
-  .row-cols-xl-1 > * {
-    flex: 0 0 auto;
-    width: 100%;
-  }
-
-  .row-cols-xl-2 > * {
-    flex: 0 0 auto;
-    width: 50%;
-  }
-
-  .row-cols-xl-3 > * {
-    flex: 0 0 auto;
-    width: 33.3333333333%;
-  }
-
-  .row-cols-xl-4 > * {
-    flex: 0 0 auto;
-    width: 25%;
-  }
-
-  .row-cols-xl-5 > * {
-    flex: 0 0 auto;
-    width: 20%;
-  }
-
-  .row-cols-xl-6 > * {
-    flex: 0 0 auto;
-    width: 16.6666666667%;
-  }
-}
-@media (min-width: 1400px) {
-  .col-xxl {
-    flex: 1 0 0%;
-  }
-
-  .row-cols-xxl-auto > * {
-    flex: 0 0 auto;
-    width: auto;
-  }
-
-  .row-cols-xxl-1 > * {
-    flex: 0 0 auto;
-    width: 100%;
-  }
-
-  .row-cols-xxl-2 > * {
-    flex: 0 0 auto;
-    width: 50%;
-  }
-
-  .row-cols-xxl-3 > * {
-    flex: 0 0 auto;
-    width: 33.3333333333%;
-  }
-
-  .row-cols-xxl-4 > * {
-    flex: 0 0 auto;
-    width: 25%;
-  }
-
-  .row-cols-xxl-5 > * {
-    flex: 0 0 auto;
-    width: 20%;
-  }
-
-  .row-cols-xxl-6 > * {
-    flex: 0 0 auto;
-    width: 16.6666666667%;
-  }
-}
 .col-auto {
   flex: 0 0 auto;
   width: auto;
@@ -471,6 +325,45 @@
 }
 
 @media (min-width: 576px) {
+  .col-sm {
+    flex: 1 0 0%;
+  }
+
+  .row-cols-sm-auto > * {
+    flex: 0 0 auto;
+    width: auto;
+  }
+
+  .row-cols-sm-1 > * {
+    flex: 0 0 auto;
+    width: 100%;
+  }
+
+  .row-cols-sm-2 > * {
+    flex: 0 0 auto;
+    width: 50%;
+  }
+
+  .row-cols-sm-3 > * {
+    flex: 0 0 auto;
+    width: 33.3333333333%;
+  }
+
+  .row-cols-sm-4 > * {
+    flex: 0 0 auto;
+    width: 25%;
+  }
+
+  .row-cols-sm-5 > * {
+    flex: 0 0 auto;
+    width: 20%;
+  }
+
+  .row-cols-sm-6 > * {
+    flex: 0 0 auto;
+    width: 16.6666666667%;
+  }
+
   .col-sm-auto {
     flex: 0 0 auto;
     width: auto;
@@ -645,6 +538,45 @@
   }
 }
 @media (min-width: 768px) {
+  .col-md {
+    flex: 1 0 0%;
+  }
+
+  .row-cols-md-auto > * {
+    flex: 0 0 auto;
+    width: auto;
+  }
+
+  .row-cols-md-1 > * {
+    flex: 0 0 auto;
+    width: 100%;
+  }
+
+  .row-cols-md-2 > * {
+    flex: 0 0 auto;
+    width: 50%;
+  }
+
+  .row-cols-md-3 > * {
+    flex: 0 0 auto;
+    width: 33.3333333333%;
+  }
+
+  .row-cols-md-4 > * {
+    flex: 0 0 auto;
+    width: 25%;
+  }
+
+  .row-cols-md-5 > * {
+    flex: 0 0 auto;
+    width: 20%;
+  }
+
+  .row-cols-md-6 > * {
+    flex: 0 0 auto;
+    width: 16.6666666667%;
+  }
+
   .col-md-auto {
     flex: 0 0 auto;
     width: auto;
@@ -819,6 +751,45 @@
   }
 }
 @media (min-width: 992px) {
+  .col-lg {
+    flex: 1 0 0%;
+  }
+
+  .row-cols-lg-auto > * {
+    flex: 0 0 auto;
+    width: auto;
+  }
+
+  .row-cols-lg-1 > * {
+    flex: 0 0 auto;
+    width: 100%;
+  }
+
+  .row-cols-lg-2 > * {
+    flex: 0 0 auto;
+    width: 50%;
+  }
+
+  .row-cols-lg-3 > * {
+    flex: 0 0 auto;
+    width: 33.3333333333%;
+  }
+
+  .row-cols-lg-4 > * {
+    flex: 0 0 auto;
+    width: 25%;
+  }
+
+  .row-cols-lg-5 > * {
+    flex: 0 0 auto;
+    width: 20%;
+  }
+
+  .row-cols-lg-6 > * {
+    flex: 0 0 auto;
+    width: 16.6666666667%;
+  }
+
   .col-lg-auto {
     flex: 0 0 auto;
     width: auto;
@@ -993,6 +964,45 @@
   }
 }
 @media (min-width: 1200px) {
+  .col-xl {
+    flex: 1 0 0%;
+  }
+
+  .row-cols-xl-auto > * {
+    flex: 0 0 auto;
+    width: auto;
+  }
+
+  .row-cols-xl-1 > * {
+    flex: 0 0 auto;
+    width: 100%;
+  }
+
+  .row-cols-xl-2 > * {
+    flex: 0 0 auto;
+    width: 50%;
+  }
+
+  .row-cols-xl-3 > * {
+    flex: 0 0 auto;
+    width: 33.3333333333%;
+  }
+
+  .row-cols-xl-4 > * {
+    flex: 0 0 auto;
+    width: 25%;
+  }
+
+  .row-cols-xl-5 > * {
+    flex: 0 0 auto;
+    width: 20%;
+  }
+
+  .row-cols-xl-6 > * {
+    flex: 0 0 auto;
+    width: 16.6666666667%;
+  }
+
   .col-xl-auto {
     flex: 0 0 auto;
     width: auto;
@@ -1167,6 +1177,45 @@
   }
 }
 @media (min-width: 1400px) {
+  .col-xxl {
+    flex: 1 0 0%;
+  }
+
+  .row-cols-xxl-auto > * {
+    flex: 0 0 auto;
+    width: auto;
+  }
+
+  .row-cols-xxl-1 > * {
+    flex: 0 0 auto;
+    width: 100%;
+  }
+
+  .row-cols-xxl-2 > * {
+    flex: 0 0 auto;
+    width: 50%;
+  }
+
+  .row-cols-xxl-3 > * {
+    flex: 0 0 auto;
+    width: 33.3333333333%;
+  }
+
+  .row-cols-xxl-4 > * {
+    flex: 0 0 auto;
+    width: 25%;
+  }
+
+  .row-cols-xxl-5 > * {
+    flex: 0 0 auto;
+    width: 20%;
+  }
+
+  .row-cols-xxl-6 > * {
+    flex: 0 0 auto;
+    width: 16.6666666667%;
+  }
+
   .col-xxl-auto {
     flex: 0 0 auto;
     width: auto;

dist/css/bootstrap-grid.rtl.css

@@ -1,9 +1,63 @@
 /*!
- * Bootstrap Grid v5.0.2 (https://getbootstrap.com/)
+ * Bootstrap Grid v5.1.3 (https://getbootstrap.com/)
  * Copyright 2011-2021 The Bootstrap Authors
  * Copyright 2011-2021 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
+:root {
+  --bs-blue: #0d6efd;
+  --bs-indigo: #6610f2;
+  --bs-purple: #6f42c1;
+  --bs-pink: #d63384;
+  --bs-red: #dc3545;
+  --bs-orange: #fd7e14;
+  --bs-yellow: #ffc107;
+  --bs-green: #198754;
+  --bs-teal: #20c997;
+  --bs-cyan: #0dcaf0;
+  --bs-white: #fff;
+  --bs-gray: #6c757d;
+  --bs-gray-dark: #343a40;
+  --bs-gray-100: #f8f9fa;
+  --bs-gray-200: #e9ecef;
+  --bs-gray-300: #dee2e6;
+  --bs-gray-400: #ced4da;
+  --bs-gray-500: #adb5bd;
+  --bs-gray-600: #6c757d;
+  --bs-gray-700: #495057;
+  --bs-gray-800: #343a40;
+  --bs-gray-900: #212529;
+  --bs-primary: #0d6efd;
+  --bs-secondary: #6c757d;
+  --bs-success: #198754;
+  --bs-info: #0dcaf0;
+  --bs-warning: #ffc107;
+  --bs-danger: #dc3545;
+  --bs-light: #f8f9fa;
+  --bs-dark: #212529;
+  --bs-primary-rgb: 13, 110, 253;
+  --bs-secondary-rgb: 108, 117, 125;
+  --bs-success-rgb: 25, 135, 84;
+  --bs-info-rgb: 13, 202, 240;
+  --bs-warning-rgb: 255, 193, 7;
+  --bs-danger-rgb: 220, 53, 69;
+  --bs-light-rgb: 248, 249, 250;
+  --bs-dark-rgb: 33, 37, 41;
+  --bs-white-rgb: 255, 255, 255;
+  --bs-black-rgb: 0, 0, 0;
+  --bs-body-color-rgb: 33, 37, 41;
+  --bs-body-bg-rgb: 255, 255, 255;
+  --bs-font-sans-serif: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
+  --bs-font-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+  --bs-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0));
+  --bs-body-font-family: var(--bs-font-sans-serif);
+  --bs-body-font-size: 1rem;
+  --bs-body-font-weight: 400;
+  --bs-body-line-height: 1.5;
+  --bs-body-color: #212529;
+  --bs-body-bg: #fff;
+}
+
 .container,
 .container-fluid,
 .container-xxl,
@@ -48,17 +102,17 @@
   --bs-gutter-y: 0;
   display: flex;
   flex-wrap: wrap;
-  margin-top: calc(var(--bs-gutter-y) * -1);
-  margin-left: calc(var(--bs-gutter-x) * -.5);
-  margin-right: calc(var(--bs-gutter-x) * -.5);
+  margin-top: calc(-1 * var(--bs-gutter-y));
+  margin-left: calc(-0.5 * var(--bs-gutter-x));
+  margin-right: calc(-0.5 * var(--bs-gutter-x));
 }
 .row > * {
   box-sizing: border-box;
   flex-shrink: 0;
   width: 100%;
   max-width: 100%;
-  padding-left: calc(var(--bs-gutter-x) * .5);
-  padding-right: calc(var(--bs-gutter-x) * .5);
+  padding-left: calc(var(--bs-gutter-x) * 0.5);
+  padding-right: calc(var(--bs-gutter-x) * 0.5);
   margin-top: var(--bs-gutter-y);
 }
 
@@ -101,206 +155,6 @@
   width: 16.6666666667%;
 }
 
-@media (min-width: 576px) {
-  .col-sm {
-    flex: 1 0 0%;
-  }
-
-  .row-cols-sm-auto > * {
-    flex: 0 0 auto;
-    width: auto;
-  }
-
-  .row-cols-sm-1 > * {
-    flex: 0 0 auto;
-    width: 100%;
-  }
-
-  .row-cols-sm-2 > * {
-    flex: 0 0 auto;
-    width: 50%;
-  }
-
-  .row-cols-sm-3 > * {
-    flex: 0 0 auto;
-    width: 33.3333333333%;
-  }
-
-  .row-cols-sm-4 > * {
-    flex: 0 0 auto;
-    width: 25%;
-  }
-
-  .row-cols-sm-5 > * {
-    flex: 0 0 auto;
-    width: 20%;
-  }
-
-  .row-cols-sm-6 > * {
-    flex: 0 0 auto;
-    width: 16.6666666667%;
-  }
-}
-@media (min-width: 768px) {
-  .col-md {
-    flex: 1 0 0%;
-  }
-
-  .row-cols-md-auto > * {
-    flex: 0 0 auto;
-    width: auto;
-  }
-
-  .row-cols-md-1 > * {
-    flex: 0 0 auto;
-    width: 100%;
-  }
-
-  .row-cols-md-2 > * {
-    flex: 0 0 auto;
-    width: 50%;
-  }
-
-  .row-cols-md-3 > * {
-    flex: 0 0 auto;
-    width: 33.3333333333%;
-  }
-
-  .row-cols-md-4 > * {
-    flex: 0 0 auto;
-    width: 25%;
-  }
-
-  .row-cols-md-5 > * {
-    flex: 0 0 auto;
-    width: 20%;
-  }
-
-  .row-cols-md-6 > * {
-    flex: 0 0 auto;
-    width: 16.6666666667%;
-  }
-}
-@media (min-width: 992px) {
-  .col-lg {
-    flex: 1 0 0%;
-  }
-
-  .row-cols-lg-auto > * {
-    flex: 0 0 auto;
-    width: auto;
-  }
-
-  .row-cols-lg-1 > * {
-    flex: 0 0 auto;
-    width: 100%;
-  }
-
-  .row-cols-lg-2 > * {
-    flex: 0 0 auto;
-    width: 50%;
-  }
-
-  .row-cols-lg-3 > * {
-    flex: 0 0 auto;
-    width: 33.3333333333%;
-  }
-
-  .row-cols-lg-4 > * {
-    flex: 0 0 auto;
-    width: 25%;
-  }
-
-  .row-cols-lg-5 > * {
-    flex: 0 0 auto;
-    width: 20%;
-  }
-
-  .row-cols-lg-6 > * {
-    flex: 0 0 auto;
-    width: 16.6666666667%;
-  }
-}
-@media (min-width: 1200px) {
-  .col-xl {
-    flex: 1 0 0%;
-  }
-
-  .row-cols-xl-auto > * {
-    flex: 0 0 auto;
-    width: auto;
-  }
-
-  .row-cols-xl-1 > * {
-    flex: 0 0 auto;
-    width: 100%;
-  }
-
-  .row-cols-xl-2 > * {
-    flex: 0 0 auto;
-    width: 50%;
-  }
-
-  .row-cols-xl-3 > * {
-    flex: 0 0 auto;
-    width: 33.3333333333%;
-  }
-
-  .row-cols-xl-4 > * {
-    flex: 0 0 auto;
-    width: 25%;
-  }
-
-  .row-cols-xl-5 > * {
-    flex: 0 0 auto;
-    width: 20%;
-  }
-
-  .row-cols-xl-6 > * {
-    flex: 0 0 auto;
-    width: 16.6666666667%;
-  }
-}
-@media (min-width: 1400px) {
-  .col-xxl {
-    flex: 1 0 0%;
-  }
-
-  .row-cols-xxl-auto > * {
-    flex: 0 0 auto;
-    width: auto;
-  }
-
-  .row-cols-xxl-1 > * {
-    flex: 0 0 auto;
-    width: 100%;
-  }
-
-  .row-cols-xxl-2 > * {
-    flex: 0 0 auto;
-    width: 50%;
-  }
-
-  .row-cols-xxl-3 > * {
-    flex: 0 0 auto;
-    width: 33.3333333333%;
-  }
-
-  .row-cols-xxl-4 > * {
-    flex: 0 0 auto;
-    width: 25%;
-  }
-
-  .row-cols-xxl-5 > * {
-    flex: 0 0 auto;
-    width: 20%;
-  }
-
-  .row-cols-xxl-6 > * {
-    flex: 0 0 auto;
-    width: 16.6666666667%;
-  }
-}
 .col-auto {
   flex: 0 0 auto;
   width: auto;
@@ -471,6 +325,45 @@
 }
 
 @media (min-width: 576px) {
+  .col-sm {
+    flex: 1 0 0%;
+  }
+
+  .row-cols-sm-auto > * {
+    flex: 0 0 auto;
+    width: auto;
+  }
+
+  .row-cols-sm-1 > * {
+    flex: 0 0 auto;
+    width: 100%;
+  }
+
+  .row-cols-sm-2 > * {
+    flex: 0 0 auto;
+    width: 50%;
+  }
+
+  .row-cols-sm-3 > * {
+    flex: 0 0 auto;
+    width: 33.3333333333%;
+  }
+
+  .row-cols-sm-4 > * {
+    flex: 0 0 auto;
+    width: 25%;
+  }
+
+  .row-cols-sm-5 > * {
+    flex: 0 0 auto;
+    width: 20%;
+  }
+
+  .row-cols-sm-6 > * {
+    flex: 0 0 auto;
+    width: 16.6666666667%;
+  }
+
   .col-sm-auto {
     flex: 0 0 auto;
     width: auto;
@@ -645,6 +538,45 @@
   }
 }
 @media (min-width: 768px) {
+  .col-md {
+    flex: 1 0 0%;
+  }
+
+  .row-cols-md-auto > * {
+    flex: 0 0 auto;
+    width: auto;
+  }
+
+  .row-cols-md-1 > * {
+    flex: 0 0 auto;
+    width: 100%;
+  }
+
+  .row-cols-md-2 > * {
+    flex: 0 0 auto;
+    width: 50%;
+  }
+
+  .row-cols-md-3 > * {
+    flex: 0 0 auto;
+    width: 33.3333333333%;
+  }
+
+  .row-cols-md-4 > * {
+    flex: 0 0 auto;
+    width: 25%;
+  }
+
+  .row-cols-md-5 > * {
+    flex: 0 0 auto;
+    width: 20%;
+  }
+
+  .row-cols-md-6 > * {
+    flex: 0 0 auto;
+    width: 16.6666666667%;
+  }
+
   .col-md-auto {
     flex: 0 0 auto;
     width: auto;
@@ -819,6 +751,45 @@
   }
 }
 @media (min-width: 992px) {
+  .col-lg {
+    flex: 1 0 0%;
+  }
+
+  .row-cols-lg-auto > * {
+    flex: 0 0 auto;
+    width: auto;
+  }
+
+  .row-cols-lg-1 > * {
+    flex: 0 0 auto;
+    width: 100%;
+  }
+
+  .row-cols-lg-2 > * {
+    flex: 0 0 auto;
+    width: 50%;
+  }
+
+  .row-cols-lg-3 > * {
+    flex: 0 0 auto;
+    width: 33.3333333333%;
+  }
+
+  .row-cols-lg-4 > * {
+    flex: 0 0 auto;
+    width: 25%;
+  }
+
+  .row-cols-lg-5 > * {
+    flex: 0 0 auto;
+    width: 20%;
+  }
+
+  .row-cols-lg-6 > * {
+    flex: 0 0 auto;
+    width: 16.6666666667%;
+  }
+
   .col-lg-auto {
     flex: 0 0 auto;
     width: auto;
@@ -993,6 +964,45 @@
   }
 }
 @media (min-width: 1200px) {
+  .col-xl {
+    flex: 1 0 0%;
+  }
+
+  .row-cols-xl-auto > * {
+    flex: 0 0 auto;
+    width: auto;
+  }
+
+  .row-cols-xl-1 > * {
+    flex: 0 0 auto;
+    width: 100%;
+  }
+
+  .row-cols-xl-2 > * {
+    flex: 0 0 auto;
+    width: 50%;
+  }
+
+  .row-cols-xl-3 > * {
+    flex: 0 0 auto;
+    width: 33.3333333333%;
+  }
+
+  .row-cols-xl-4 > * {
+    flex: 0 0 auto;
+    width: 25%;
+  }
+
+  .row-cols-xl-5 > * {
+    flex: 0 0 auto;
+    width: 20%;
+  }
+
+  .row-cols-xl-6 > * {
+    flex: 0 0 auto;
+    width: 16.6666666667%;
+  }
+
   .col-xl-auto {
     flex: 0 0 auto;
     width: auto;
@@ -1167,6 +1177,45 @@
   }
 }
 @media (min-width: 1400px) {
+  .col-xxl {
+    flex: 1 0 0%;
+  }
+
+  .row-cols-xxl-auto > * {
+    flex: 0 0 auto;
+    width: auto;
+  }
+
+  .row-cols-xxl-1 > * {
+    flex: 0 0 auto;
+    width: 100%;
+  }
+
+  .row-cols-xxl-2 > * {
+    flex: 0 0 auto;
+    width: 50%;
+  }
+
+  .row-cols-xxl-3 > * {
+    flex: 0 0 auto;
+    width: 33.3333333333%;
+  }
+
+  .row-cols-xxl-4 > * {
+    flex: 0 0 auto;
+    width: 25%;
+  }
+
+  .row-cols-xxl-5 > * {
+    flex: 0 0 auto;
+    width: 20%;
+  }
+
+  .row-cols-xxl-6 > * {
+    flex: 0 0 auto;
+    width: 16.6666666667%;
+  }
+
   .col-xxl-auto {
     flex: 0 0 auto;
     width: auto;

dist/css/bootstrap-reboot.css

@@ -1,10 +1,64 @@
 /*!
- * Bootstrap Reboot v5.0.2 (https://getbootstrap.com/)
+ * Bootstrap Reboot v5.1.3 (https://getbootstrap.com/)
  * Copyright 2011-2021 The Bootstrap Authors
  * Copyright 2011-2021 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
  */
+:root {
+  --bs-blue: #0d6efd;
+  --bs-indigo: #6610f2;
+  --bs-purple: #6f42c1;
+  --bs-pink: #d63384;
+  --bs-red: #dc3545;
+  --bs-orange: #fd7e14;
+  --bs-yellow: #ffc107;
+  --bs-green: #198754;
+  --bs-teal: #20c997;
+  --bs-cyan: #0dcaf0;
+  --bs-white: #fff;
+  --bs-gray: #6c757d;
+  --bs-gray-dark: #343a40;
+  --bs-gray-100: #f8f9fa;
+  --bs-gray-200: #e9ecef;
+  --bs-gray-300: #dee2e6;
+  --bs-gray-400: #ced4da;
+  --bs-gray-500: #adb5bd;
+  --bs-gray-600: #6c757d;
+  --bs-gray-700: #495057;
+  --bs-gray-800: #343a40;
+  --bs-gray-900: #212529;
+  --bs-primary: #0d6efd;
+  --bs-secondary: #6c757d;
+  --bs-success: #198754;
+  --bs-info: #0dcaf0;
+  --bs-warning: #ffc107;
+  --bs-danger: #dc3545;
+  --bs-light: #f8f9fa;
+  --bs-dark: #212529;
+  --bs-primary-rgb: 13, 110, 253;
+  --bs-secondary-rgb: 108, 117, 125;
+  --bs-success-rgb: 25, 135, 84;
+  --bs-info-rgb: 13, 202, 240;
+  --bs-warning-rgb: 255, 193, 7;
+  --bs-danger-rgb: 220, 53, 69;
+  --bs-light-rgb: 248, 249, 250;
+  --bs-dark-rgb: 33, 37, 41;
+  --bs-white-rgb: 255, 255, 255;
+  --bs-black-rgb: 0, 0, 0;
+  --bs-body-color-rgb: 33, 37, 41;
+  --bs-body-bg-rgb: 255, 255, 255;
+  --bs-font-sans-serif: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
+  --bs-font-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+  --bs-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0));
+  --bs-body-font-family: var(--bs-font-sans-serif);
+  --bs-body-font-size: 1rem;
+  --bs-body-font-weight: 400;
+  --bs-body-line-height: 1.5;
+  --bs-body-color: #212529;
+  --bs-body-bg: #fff;
+}
+
 *,
 *::before,
 *::after {
@@ -19,12 +73,13 @@
 
 body {
   margin: 0;
-  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
-  font-size: 1rem;
-  font-weight: 400;
-  line-height: 1.5;
-  color: #212529;
-  background-color: #fff;
+  font-family: var(--bs-body-font-family);
+  font-size: var(--bs-body-font-size);
+  font-weight: var(--bs-body-font-weight);
+  line-height: var(--bs-body-line-height);
+  color: var(--bs-body-color);
+  text-align: var(--bs-body-text-align);
+  background-color: var(--bs-body-bg);
   -webkit-text-size-adjust: 100%;
   -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
 }
@@ -191,7 +246,7 @@ pre,
 code,
 kbd,
 samp {
-  font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+  font-family: var(--bs-font-monospace);
   font-size: 1em;
   direction: ltr /* rtl:ignore */;
   unicode-bidi: bidi-override;
@@ -393,6 +448,10 @@ legend + * {
   padding: 0;
 }
 
+::-webkit-file-upload-button {
+  font: inherit;
+}
+
 ::file-selector-button {
   font: inherit;
 }

dist/css/bootstrap-reboot.rtl.css

@@ -1,10 +1,64 @@
 /*!
- * Bootstrap Reboot v5.0.2 (https://getbootstrap.com/)
+ * Bootstrap Reboot v5.1.3 (https://getbootstrap.com/)
  * Copyright 2011-2021 The Bootstrap Authors
  * Copyright 2011-2021 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
  */
+:root {
+  --bs-blue: #0d6efd;
+  --bs-indigo: #6610f2;
+  --bs-purple: #6f42c1;
+  --bs-pink: #d63384;
+  --bs-red: #dc3545;
+  --bs-orange: #fd7e14;
+  --bs-yellow: #ffc107;
+  --bs-green: #198754;
+  --bs-teal: #20c997;
+  --bs-cyan: #0dcaf0;
+  --bs-white: #fff;
+  --bs-gray: #6c757d;
+  --bs-gray-dark: #343a40;
+  --bs-gray-100: #f8f9fa;
+  --bs-gray-200: #e9ecef;
+  --bs-gray-300: #dee2e6;
+  --bs-gray-400: #ced4da;
+  --bs-gray-500: #adb5bd;
+  --bs-gray-600: #6c757d;
+  --bs-gray-700: #495057;
+  --bs-gray-800: #343a40;
+  --bs-gray-900: #212529;
+  --bs-primary: #0d6efd;
+  --bs-secondary: #6c757d;
+  --bs-success: #198754;
+  --bs-info: #0dcaf0;
+  --bs-warning: #ffc107;
+  --bs-danger: #dc3545;
+  --bs-light: #f8f9fa;
+  --bs-dark: #212529;
+  --bs-primary-rgb: 13, 110, 253;
+  --bs-secondary-rgb: 108, 117, 125;
+  --bs-success-rgb: 25, 135, 84;
+  --bs-info-rgb: 13, 202, 240;
+  --bs-warning-rgb: 255, 193, 7;
+  --bs-danger-rgb: 220, 53, 69;
+  --bs-light-rgb: 248, 249, 250;
+  --bs-dark-rgb: 33, 37, 41;
+  --bs-white-rgb: 255, 255, 255;
+  --bs-black-rgb: 0, 0, 0;
+  --bs-body-color-rgb: 33, 37, 41;
+  --bs-body-bg-rgb: 255, 255, 255;
+  --bs-font-sans-serif: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
+  --bs-font-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+  --bs-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0));
+  --bs-body-font-family: var(--bs-font-sans-serif);
+  --bs-body-font-size: 1rem;
+  --bs-body-font-weight: 400;
+  --bs-body-line-height: 1.5;
+  --bs-body-color: #212529;
+  --bs-body-bg: #fff;
+}
+
 *,
 *::before,
 *::after {
@@ -19,12 +73,13 @@
 
 body {
   margin: 0;
-  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
-  font-size: 1rem;
-  font-weight: 400;
-  line-height: 1.5;
-  color: #212529;
-  background-color: #fff;
+  font-family: var(--bs-body-font-family);
+  font-size: var(--bs-body-font-size);
+  font-weight: var(--bs-body-font-weight);
+  line-height: var(--bs-body-line-height);
+  color: var(--bs-body-color);
+  text-align: var(--bs-body-text-align);
+  background-color: var(--bs-body-bg);
   -webkit-text-size-adjust: 100%;
   -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
 }
@@ -191,7 +246,7 @@ pre,
 code,
 kbd,
 samp {
-  font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+  font-family: var(--bs-font-monospace);
   font-size: 1em;
   direction: ltr ;
   unicode-bidi: bidi-override;
@@ -391,6 +446,10 @@ legend + * {
   padding: 0;
 }
 
+::-webkit-file-upload-button {
+  font: inherit;
+}
+
 ::file-selector-button {
   font: inherit;
 }

dist/css/bootstrap-utilities.css

@@ -1,5 +1,5 @@
 /*!
- * Bootstrap Utilities v5.0.2 (https://getbootstrap.com/)
+ * Bootstrap Utilities v5.1.3 (https://getbootstrap.com/)
  * Copyright 2011-2021 The Bootstrap Authors
  * Copyright 2011-2021 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
@@ -88,15 +88,15 @@
 }
 
 .ratio-4x3 {
-  --bs-aspect-ratio: calc(3 / 4 * 100%);
+  --bs-aspect-ratio: 75%;
 }
 
 .ratio-16x9 {
-  --bs-aspect-ratio: calc(9 / 16 * 100%);
+  --bs-aspect-ratio: 56.25%;
 }
 
 .ratio-21x9 {
-  --bs-aspect-ratio: calc(9 / 21 * 100%);
+  --bs-aspect-ratio: 42.8571428571%;
 }
 
 .fixed-top {
@@ -162,6 +162,20 @@
     z-index: 1020;
   }
 }
+.hstack {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  align-self: stretch;
+}
+
+.vstack {
+  display: flex;
+  flex: 1 1 auto;
+  flex-direction: column;
+  align-self: stretch;
+}
+
 .visually-hidden,
 .visually-hidden-focusable:not(:focus):not(:focus-within) {
   position: absolute !important;
@@ -191,6 +205,15 @@
   white-space: nowrap;
 }
 
+.vr {
+  display: inline-block;
+  align-self: stretch;
+  width: 1px;
+  min-height: 1em;
+  background-color: currentColor;
+  opacity: 0.25;
+}
+
 .align-baseline {
   vertical-align: baseline !important;
 }
@@ -227,6 +250,26 @@
   float: none !important;
 }
 
+.opacity-0 {
+  opacity: 0 !important;
+}
+
+.opacity-25 {
+  opacity: 0.25 !important;
+}
+
+.opacity-50 {
+  opacity: 0.5 !important;
+}
+
+.opacity-75 {
+  opacity: 0.75 !important;
+}
+
+.opacity-100 {
+  opacity: 1 !important;
+}
+
 .overflow-auto {
   overflow: auto !important;
 }
@@ -1250,105 +1293,176 @@
 
 /* rtl:end:remove */
 .text-primary {
-  color: #0d6efd !important;
+  --bs-text-opacity: 1;
+  color: rgba(var(--bs-primary-rgb), var(--bs-text-opacity)) !important;
 }
 
 .text-secondary {
-  color: #6c757d !important;
+  --bs-text-opacity: 1;
+  color: rgba(var(--bs-secondary-rgb), var(--bs-text-opacity)) !important;
 }
 
 .text-success {
-  color: #198754 !important;
+  --bs-text-opacity: 1;
+  color: rgba(var(--bs-success-rgb), var(--bs-text-opacity)) !important;
 }
 
 .text-info {
-  color: #0dcaf0 !important;
+  --bs-text-opacity: 1;
+  color: rgba(var(--bs-info-rgb), var(--bs-text-opacity)) !important;
 }
 
 .text-warning {
-  color: #ffc107 !important;
+  --bs-text-opacity: 1;
+  color: rgba(var(--bs-warning-rgb), var(--bs-text-opacity)) !important;
 }
 
 .text-danger {
-  color: #dc3545 !important;
+  --bs-text-opacity: 1;
+  color: rgba(var(--bs-danger-rgb), var(--bs-text-opacity)) !important;
 }
 
 .text-light {
-  color: #f8f9fa !important;
+  --bs-text-opacity: 1;
+  color: rgba(var(--bs-light-rgb), var(--bs-text-opacity)) !important;
 }
 
 .text-dark {
-  color: #212529 !important;
+  --bs-text-opacity: 1;
+  color: rgba(var(--bs-dark-rgb), var(--bs-text-opacity)) !important;
+}
+
+.text-black {
+  --bs-text-opacity: 1;
+  color: rgba(var(--bs-black-rgb), var(--bs-text-opacity)) !important;
 }
 
 .text-white {
-  color: #fff !important;
+  --bs-text-opacity: 1;
+  color: rgba(var(--bs-white-rgb), var(--bs-text-opacity)) !important;
 }
 
 .text-body {
-  color: #212529 !important;
+  --bs-text-opacity: 1;
+  color: rgba(var(--bs-body-color-rgb), var(--bs-text-opacity)) !important;
 }
 
 .text-muted {
+  --bs-text-opacity: 1;
   color: #6c757d !important;
 }
 
 .text-black-50 {
+  --bs-text-opacity: 1;
   color: rgba(0, 0, 0, 0.5) !important;
 }
 
 .text-white-50 {
+  --bs-text-opacity: 1;
   color: rgba(255, 255, 255, 0.5) !important;
 }
 
 .text-reset {
+  --bs-text-opacity: 1;
   color: inherit !important;
 }
 
+.text-opacity-25 {
+  --bs-text-opacity: 0.25;
+}
+
+.text-opacity-50 {
+  --bs-text-opacity: 0.5;
+}
+
+.text-opacity-75 {
+  --bs-text-opacity: 0.75;
+}
+
+.text-opacity-100 {
+  --bs-text-opacity: 1;
+}
+
 .bg-primary {
-  background-color: #0d6efd !important;
+  --bs-bg-opacity: 1;
+  background-color: rgba(var(--bs-primary-rgb), var(--bs-bg-opacity)) !important;
 }
 
 .bg-secondary {
-  background-color: #6c757d !important;
+  --bs-bg-opacity: 1;
+  background-color: rgba(var(--bs-secondary-rgb), var(--bs-bg-opacity)) !important;
 }
 
 .bg-success {
-  background-color: #198754 !important;
+  --bs-bg-opacity: 1;
+  background-color: rgba(var(--bs-success-rgb), var(--bs-bg-opacity)) !important;
 }
 
 .bg-info {
-  background-color: #0dcaf0 !important;
+  --bs-bg-opacity: 1;
+  background-color: rgba(var(--bs-info-rgb), var(--bs-bg-opacity)) !important;
 }
 
 .bg-warning {
-  background-color: #ffc107 !important;
+  --bs-bg-opacity: 1;
+  background-color: rgba(var(--bs-warning-rgb), var(--bs-bg-opacity)) !important;
 }
 
 .bg-danger {
-  background-color: #dc3545 !important;
+  --bs-bg-opacity: 1;
+  background-color: rgba(var(--bs-danger-rgb), var(--bs-bg-opacity)) !important;
 }
 
 .bg-light {
-  background-color: #f8f9fa !important;
+  --bs-bg-opacity: 1;
+  background-color: rgba(var(--bs-light-rgb), var(--bs-bg-opacity)) !important;
 }
 
 .bg-dark {
-  background-color: #212529 !important;
+  --bs-bg-opacity: 1;
+  background-color: rgba(var(--bs-dark-rgb), var(--bs-bg-opacity)) !important;
 }
 
-.bg-body {
-  background-color: #fff !important;
+.bg-black {
+  --bs-bg-opacity: 1;
+  background-color: rgba(var(--bs-black-rgb), var(--bs-bg-opacity)) !important;
 }
 
 .bg-white {
-  background-color: #fff !important;
+  --bs-bg-opacity: 1;
+  background-color: rgba(var(--bs-white-rgb), var(--bs-bg-opacity)) !important;
+}
+
+.bg-body {
+  --bs-bg-opacity: 1;
+  background-color: rgba(var(--bs-body-bg-rgb), var(--bs-bg-opacity)) !important;
 }
 
 .bg-transparent {
+  --bs-bg-opacity: 1;
   background-color: transparent !important;
 }
 
+.bg-opacity-10 {
+  --bs-bg-opacity: 0.1;
+}
+
+.bg-opacity-25 {
+  --bs-bg-opacity: 0.25;
+}
+
+.bg-opacity-50 {
+  --bs-bg-opacity: 0.5;
+}
+
+.bg-opacity-75 {
+  --bs-bg-opacity: 0.75;
+}
+
+.bg-opacity-100 {
+  --bs-bg-opacity: 1;
+}
+
 .bg-gradient {
   background-image: var(--bs-gradient) !important;
 }

dist/css/bootstrap-utilities.rtl.css

@@ -1,5 +1,5 @@
 /*!
- * Bootstrap Utilities v5.0.2 (https://getbootstrap.com/)
+ * Bootstrap Utilities v5.1.3 (https://getbootstrap.com/)
  * Copyright 2011-2021 The Bootstrap Authors
  * Copyright 2011-2021 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
@@ -88,15 +88,15 @@
 }
 
 .ratio-4x3 {
-  --bs-aspect-ratio: calc(3 / 4 * 100%);
+  --bs-aspect-ratio: 75%;
 }
 
 .ratio-16x9 {
-  --bs-aspect-ratio: calc(9 / 16 * 100%);
+  --bs-aspect-ratio: 56.25%;
 }
 
 .ratio-21x9 {
-  --bs-aspect-ratio: calc(9 / 21 * 100%);
+  --bs-aspect-ratio: 42.8571428571%;
 }
 
 .fixed-top {
@@ -162,6 +162,20 @@
     z-index: 1020;
   }
 }
+.hstack {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  align-self: stretch;
+}
+
+.vstack {
+  display: flex;
+  flex: 1 1 auto;
+  flex-direction: column;
+  align-self: stretch;
+}
+
 .visually-hidden,
 .visually-hidden-focusable:not(:focus):not(:focus-within) {
   position: absolute !important;
@@ -191,6 +205,15 @@
   white-space: nowrap;
 }
 
+.vr {
+  display: inline-block;
+  align-self: stretch;
+  width: 1px;
+  min-height: 1em;
+  background-color: currentColor;
+  opacity: 0.25;
+}
+
 .align-baseline {
   vertical-align: baseline !important;
 }
@@ -227,6 +250,26 @@
   float: none !important;
 }
 
+.opacity-0 {
+  opacity: 0 !important;
+}
+
+.opacity-25 {
+  opacity: 0.25 !important;
+}
+
+.opacity-50 {
+  opacity: 0.5 !important;
+}
+
+.opacity-75 {
+  opacity: 0.75 !important;
+}
+
+.opacity-100 {
+  opacity: 1 !important;
+}
+
 .overflow-auto {
   overflow: auto !important;
 }
@@ -1242,105 +1285,176 @@
   white-space: nowrap !important;
 }
 .text-primary {
-  color: #0d6efd !important;
+  --bs-text-opacity: 1;
+  color: rgba(var(--bs-primary-rgb), var(--bs-text-opacity)) !important;
 }
 
 .text-secondary {
-  color: #6c757d !important;
+  --bs-text-opacity: 1;
+  color: rgba(var(--bs-secondary-rgb), var(--bs-text-opacity)) !important;
 }
 
 .text-success {
-  color: #198754 !important;
+  --bs-text-opacity: 1;
+  color: rgba(var(--bs-success-rgb), var(--bs-text-opacity)) !important;
 }
 
 .text-info {
-  color: #0dcaf0 !important;
+  --bs-text-opacity: 1;
+  color: rgba(var(--bs-info-rgb), var(--bs-text-opacity)) !important;
 }
 
 .text-warning {
-  color: #ffc107 !important;
+  --bs-text-opacity: 1;
+  color: rgba(var(--bs-warning-rgb), var(--bs-text-opacity)) !important;
 }
 
 .text-danger {
-  color: #dc3545 !important;
+  --bs-text-opacity: 1;
+  color: rgba(var(--bs-danger-rgb), var(--bs-text-opacity)) !important;
 }
 
 .text-light {
-  color: #f8f9fa !important;
+  --bs-text-opacity: 1;
+  color: rgba(var(--bs-light-rgb), var(--bs-text-opacity)) !important;
 }
 
 .text-dark {
-  color: #212529 !important;
+  --bs-text-opacity: 1;
+  color: rgba(var(--bs-dark-rgb), var(--bs-text-opacity)) !important;
+}
+
+.text-black {
+  --bs-text-opacity: 1;
+  color: rgba(var(--bs-black-rgb), var(--bs-text-opacity)) !important;
 }
 
 .text-white {
-  color: #fff !important;
+  --bs-text-opacity: 1;
+  color: rgba(var(--bs-white-rgb), var(--bs-text-opacity)) !important;
 }
 
 .text-body {
-  color: #212529 !important;
+  --bs-text-opacity: 1;
+  color: rgba(var(--bs-body-color-rgb), var(--bs-text-opacity)) !important;
 }
 
 .text-muted {
+  --bs-text-opacity: 1;
   color: #6c757d !important;
 }
 
 .text-black-50 {
+  --bs-text-opacity: 1;
   color: rgba(0, 0, 0, 0.5) !important;
 }
 
 .text-white-50 {
+  --bs-text-opacity: 1;
   color: rgba(255, 255, 255, 0.5) !important;
 }
 
 .text-reset {
+  --bs-text-opacity: 1;
   color: inherit !important;
 }
 
+.text-opacity-25 {
+  --bs-text-opacity: 0.25;
+}
+
+.text-opacity-50 {
+  --bs-text-opacity: 0.5;
+}
+
+.text-opacity-75 {
+  --bs-text-opacity: 0.75;
+}
+
+.text-opacity-100 {
+  --bs-text-opacity: 1;
+}
+
 .bg-primary {
-  background-color: #0d6efd !important;
+  --bs-bg-opacity: 1;
+  background-color: rgba(var(--bs-primary-rgb), var(--bs-bg-opacity)) !important;
 }
 
 .bg-secondary {
-  background-color: #6c757d !important;
+  --bs-bg-opacity: 1;
+  background-color: rgba(var(--bs-secondary-rgb), var(--bs-bg-opacity)) !important;
 }
 
 .bg-success {
-  background-color: #198754 !important;
+  --bs-bg-opacity: 1;
+  background-color: rgba(var(--bs-success-rgb), var(--bs-bg-opacity)) !important;
 }
 
 .bg-info {
-  background-color: #0dcaf0 !important;
+  --bs-bg-opacity: 1;
+  background-color: rgba(var(--bs-info-rgb), var(--bs-bg-opacity)) !important;
 }
 
 .bg-warning {
-  background-color: #ffc107 !important;
+  --bs-bg-opacity: 1;
+  background-color: rgba(var(--bs-warning-rgb), var(--bs-bg-opacity)) !important;
 }
 
 .bg-danger {
-  background-color: #dc3545 !important;
+  --bs-bg-opacity: 1;
+  background-color: rgba(var(--bs-danger-rgb), var(--bs-bg-opacity)) !important;
 }
 
 .bg-light {
-  background-color: #f8f9fa !important;
+  --bs-bg-opacity: 1;
+  background-color: rgba(var(--bs-light-rgb), var(--bs-bg-opacity)) !important;
 }
 
 .bg-dark {
-  background-color: #212529 !important;
+  --bs-bg-opacity: 1;
+  background-color: rgba(var(--bs-dark-rgb), var(--bs-bg-opacity)) !important;
 }
 
-.bg-body {
-  background-color: #fff !important;
+.bg-black {
+  --bs-bg-opacity: 1;
+  background-color: rgba(var(--bs-black-rgb), var(--bs-bg-opacity)) !important;
 }
 
 .bg-white {
-  background-color: #fff !important;
+  --bs-bg-opacity: 1;
+  background-color: rgba(var(--bs-white-rgb), var(--bs-bg-opacity)) !important;
+}
+
+.bg-body {
+  --bs-bg-opacity: 1;
+  background-color: rgba(var(--bs-body-bg-rgb), var(--bs-bg-opacity)) !important;
 }
 
 .bg-transparent {
+  --bs-bg-opacity: 1;
   background-color: transparent !important;
 }
 
+.bg-opacity-10 {
+  --bs-bg-opacity: 0.1;
+}
+
+.bg-opacity-25 {
+  --bs-bg-opacity: 0.25;
+}
+
+.bg-opacity-50 {
+  --bs-bg-opacity: 0.5;
+}
+
+.bg-opacity-75 {
+  --bs-bg-opacity: 0.75;
+}
+
+.bg-opacity-100 {
+  --bs-bg-opacity: 1;
+}
+
 .bg-gradient {
   background-image: var(--bs-gradient) !important;
 }

js/dist/alert.js

@@ -1,18 +1,25 @@
 /*!
-  * Bootstrap alert.js v5.0.2 (https://getbootstrap.com/)
+  * Bootstrap alert.js v5.1.3 (https://getbootstrap.com/)
   * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   */
 (function (global, factory) {
-  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/selector-engine.js'), require('./dom/event-handler.js'), require('./base-component.js')) :
-  typeof define === 'function' && define.amd ? define(['./dom/selector-engine', './dom/event-handler', './base-component'], factory) :
-  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Alert = factory(global.SelectorEngine, global.EventHandler, global.Base));
-}(this, (function (SelectorEngine, EventHandler, BaseComponent) { 'use strict';
+  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/event-handler.js'), require('./base-component.js')) :
+  typeof define === 'function' && define.amd ? define(['./dom/event-handler', './base-component'], factory) :
+  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Alert = factory(global.EventHandler, global.Base));
+})(this, (function (EventHandler, BaseComponent) { 'use strict';
 
-  function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
+  const _interopDefaultLegacy = e => e && typeof e === 'object' && 'default' in e ? e : { default: e };
 
-  var EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
-  var BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
+  const EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
+  const BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.1.3): util/index.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
 
   const getSelector = element => {
     let selector = element.getAttribute('data-bs-target');
@@ -43,6 +50,22 @@
     return selector ? document.querySelector(selector) : null;
   };
 
+  const isDisabled = element => {
+    if (!element || element.nodeType !== Node.ELEMENT_NODE) {
+      return true;
+    }
+
+    if (element.classList.contains('disabled')) {
+      return true;
+    }
+
+    if (typeof element.disabled !== 'undefined') {
+      return element.disabled;
+    }
+
+    return element.hasAttribute('disabled') && element.getAttribute('disabled') !== 'false';
+  };
+
   const getjQuery = () => {
     const {
       jQuery
@@ -93,7 +116,33 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.0.2): alert.js
+   * Bootstrap (v5.1.3): util/component-functions.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  const enableDismissTrigger = (component, method = 'hide') => {
+    const clickEvent = `click.dismiss${component.EVENT_KEY}`;
+    const name = component.NAME;
+    EventHandler__default.default.on(document, clickEvent, `[data-bs-dismiss="${name}"]`, function (event) {
+      if (['A', 'AREA'].includes(this.tagName)) {
+        event.preventDefault();
+      }
+
+      if (isDisabled(this)) {
+        return;
+      }
+
+      const target = getElementFromSelector(this) || this.closest(`.${name}`);
+      const instance = component.getOrCreateInstance(target); // Method argument is left, for Alert and only, as it doesn't implement the 'hide' method
+
+      instance[method]();
+    });
+  };
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.1.3): alert.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
@@ -106,12 +155,8 @@
   const NAME = 'alert';
   const DATA_KEY = 'bs.alert';
   const EVENT_KEY = `.${DATA_KEY}`;
-  const DATA_API_KEY = '.data-api';
-  const SELECTOR_DISMISS = '[data-bs-dismiss="alert"]';
   const EVENT_CLOSE = `close${EVENT_KEY}`;
   const EVENT_CLOSED = `closed${EVENT_KEY}`;
-  const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
-  const CLASS_NAME_ALERT = 'alert';
   const CLASS_NAME_FADE = 'fade';
   const CLASS_NAME_SHOW = 'show';
   /**
@@ -120,44 +165,33 @@
    * ------------------------------------------------------------------------
    */
 
-  class Alert extends BaseComponent__default['default'] {
+  class Alert extends BaseComponent__default.default {
     // Getters
     static get NAME() {
       return NAME;
     } // Public
 
 
-    close(element) {
-      const rootElement = element ? this._getRootElement(element) : this._element;
+    close() {
+      const closeEvent = EventHandler__default.default.trigger(this._element, EVENT_CLOSE);
 
-      const customEvent = this._triggerCloseEvent(rootElement);
-
-      if (customEvent === null || customEvent.defaultPrevented) {
+      if (closeEvent.defaultPrevented) {
         return;
       }
 
-      this._removeElement(rootElement);
+      this._element.classList.remove(CLASS_NAME_SHOW);
+
+      const isAnimated = this._element.classList.contains(CLASS_NAME_FADE);
+
+      this._queueCallback(() => this._destroyElement(), this._element, isAnimated);
     } // Private
 
 
-    _getRootElement(element) {
-      return getElementFromSelector(element) || element.closest(`.${CLASS_NAME_ALERT}`);
-    }
+    _destroyElement() {
+      this._element.remove();
 
-    _triggerCloseEvent(element) {
-      return EventHandler__default['default'].trigger(element, EVENT_CLOSE);
-    }
-
-    _removeElement(element) {
-      element.classList.remove(CLASS_NAME_SHOW);
-      const isAnimated = element.classList.contains(CLASS_NAME_FADE);
-
-      this._queueCallback(() => this._destroyElement(element), element, isAnimated);
-    }
-
-    _destroyElement(element) {
-      element.remove();
-      EventHandler__default['default'].trigger(element, EVENT_CLOSED);
+      EventHandler__default.default.trigger(this._element, EVENT_CLOSED);
+      this.dispose();
     } // Static
 
 
@@ -165,22 +199,18 @@
       return this.each(function () {
         const data = Alert.getOrCreateInstance(this);
 
-        if (config === 'close') {
-          data[config](this);
+        if (typeof config !== 'string') {
+          return;
         }
+
+        if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
+          throw new TypeError(`No method named "${config}"`);
+        }
+
+        data[config](this);
       });
     }
 
-    static handleDismiss(alertInstance) {
-      return function (event) {
-        if (event) {
-          event.preventDefault();
-        }
-
-        alertInstance.close(this);
-      };
-    }
-
   }
   /**
    * ------------------------------------------------------------------------
@@ -189,7 +219,7 @@
    */
 
 
-  EventHandler__default['default'].on(document, EVENT_CLICK_DATA_API, SELECTOR_DISMISS, Alert.handleDismiss(new Alert()));
+  enableDismissTrigger(Alert, 'close');
   /**
    * ------------------------------------------------------------------------
    * jQuery
@@ -201,5 +231,5 @@
 
   return Alert;
 
-})));
+}));
 //# sourceMappingURL=alert.js.map

js/dist/base-component.js

@@ -1,20 +1,25 @@
 /*!
-  * Bootstrap base-component.js v5.0.2 (https://getbootstrap.com/)
+  * Bootstrap base-component.js v5.1.3 (https://getbootstrap.com/)
   * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   */
 (function (global, factory) {
-  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/data.js'), require('./dom/selector-engine.js'), require('./dom/event-handler.js')) :
-  typeof define === 'function' && define.amd ? define(['./dom/data', './dom/selector-engine', './dom/event-handler'], factory) :
-  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Base = factory(global.Data, global.SelectorEngine, global.EventHandler));
-}(this, (function (Data, SelectorEngine, EventHandler) { 'use strict';
+  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/data.js'), require('./dom/event-handler.js')) :
+  typeof define === 'function' && define.amd ? define(['./dom/data', './dom/event-handler'], factory) :
+  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Base = factory(global.Data, global.EventHandler));
+})(this, (function (Data, EventHandler) { 'use strict';
 
-  function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
+  const _interopDefaultLegacy = e => e && typeof e === 'object' && 'default' in e ? e : { default: e };
 
-  var Data__default = /*#__PURE__*/_interopDefaultLegacy(Data);
-  var SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
-  var EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
+  const Data__default = /*#__PURE__*/_interopDefaultLegacy(Data);
+  const EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
 
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.1.3): util/index.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
   const MILLISECONDS_MULTIPLIER = 1000;
   const TRANSITION_END = 'transitionend'; // Shoutout AngusCroll (https://goo.gl/pxwQGp)
 
@@ -64,7 +69,7 @@
     }
 
     if (typeof obj === 'string' && obj.length > 0) {
-      return SelectorEngine__default['default'].findOne(obj);
+      return document.querySelector(obj);
     }
 
     return null;
@@ -108,7 +113,7 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.0.2): base-component.js
+   * Bootstrap (v5.1.3): base-component.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
@@ -118,7 +123,7 @@
    * ------------------------------------------------------------------------
    */
 
-  const VERSION = '5.0.2';
+  const VERSION = '5.1.3';
 
   class BaseComponent {
     constructor(element) {
@@ -129,12 +134,12 @@
       }
 
       this._element = element;
-      Data__default['default'].set(this._element, this.constructor.DATA_KEY, this);
+      Data__default.default.set(this._element, this.constructor.DATA_KEY, this);
     }
 
     dispose() {
-      Data__default['default'].remove(this._element, this.constructor.DATA_KEY);
-      EventHandler__default['default'].off(this._element, this.constructor.EVENT_KEY);
+      Data__default.default.remove(this._element, this.constructor.DATA_KEY);
+      EventHandler__default.default.off(this._element, this.constructor.EVENT_KEY);
       Object.getOwnPropertyNames(this).forEach(propertyName => {
         this[propertyName] = null;
       });
@@ -147,7 +152,7 @@
 
 
     static getInstance(element) {
-      return Data__default['default'].get(element, this.DATA_KEY);
+      return Data__default.default.get(getElement(element), this.DATA_KEY);
     }
 
     static getOrCreateInstance(element, config = {}) {
@@ -174,5 +179,5 @@
 
   return BaseComponent;
 
-})));
+}));
 //# sourceMappingURL=base-component.js.map

js/dist/button.js

@@ -1,18 +1,25 @@
 /*!
-  * Bootstrap button.js v5.0.2 (https://getbootstrap.com/)
+  * Bootstrap button.js v5.1.3 (https://getbootstrap.com/)
   * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   */
 (function (global, factory) {
-  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/selector-engine.js'), require('./dom/event-handler.js'), require('./base-component.js')) :
-  typeof define === 'function' && define.amd ? define(['./dom/selector-engine', './dom/event-handler', './base-component'], factory) :
-  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Button = factory(global.SelectorEngine, global.EventHandler, global.Base));
-}(this, (function (SelectorEngine, EventHandler, BaseComponent) { 'use strict';
+  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/event-handler.js'), require('./base-component.js')) :
+  typeof define === 'function' && define.amd ? define(['./dom/event-handler', './base-component'], factory) :
+  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Button = factory(global.EventHandler, global.Base));
+})(this, (function (EventHandler, BaseComponent) { 'use strict';
 
-  function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
+  const _interopDefaultLegacy = e => e && typeof e === 'object' && 'default' in e ? e : { default: e };
 
-  var EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
-  var BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
+  const EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
+  const BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.1.3): util/index.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
 
   const getjQuery = () => {
     const {
@@ -64,7 +71,7 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.0.2): button.js
+   * Bootstrap (v5.1.3): button.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
@@ -87,7 +94,7 @@
    * ------------------------------------------------------------------------
    */
 
-  class Button extends BaseComponent__default['default'] {
+  class Button extends BaseComponent__default.default {
     // Getters
     static get NAME() {
       return NAME;
@@ -118,7 +125,7 @@
    */
 
 
-  EventHandler__default['default'].on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, event => {
+  EventHandler__default.default.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, event => {
     event.preventDefault();
     const button = event.target.closest(SELECTOR_DATA_TOGGLE);
     const data = Button.getOrCreateInstance(button);
@@ -135,5 +142,5 @@
 
   return Button;
 
-})));
+}));
 //# sourceMappingURL=button.js.map

js/dist/carousel.js

@@ -1,21 +1,27 @@
 /*!
-  * Bootstrap carousel.js v5.0.2 (https://getbootstrap.com/)
+  * Bootstrap carousel.js v5.1.3 (https://getbootstrap.com/)
   * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   */
 (function (global, factory) {
-  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/selector-engine.js'), require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./base-component.js')) :
-  typeof define === 'function' && define.amd ? define(['./dom/selector-engine', './dom/event-handler', './dom/manipulator', './base-component'], factory) :
-  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Carousel = factory(global.SelectorEngine, global.EventHandler, global.Manipulator, global.Base));
-}(this, (function (SelectorEngine, EventHandler, Manipulator, BaseComponent) { 'use strict';
+  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./dom/selector-engine.js'), require('./base-component.js')) :
+  typeof define === 'function' && define.amd ? define(['./dom/event-handler', './dom/manipulator', './dom/selector-engine', './base-component'], factory) :
+  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Carousel = factory(global.EventHandler, global.Manipulator, global.SelectorEngine, global.Base));
+})(this, (function (EventHandler, Manipulator, SelectorEngine, BaseComponent) { 'use strict';
 
-  function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
+  const _interopDefaultLegacy = e => e && typeof e === 'object' && 'default' in e ? e : { default: e };
 
-  var SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
-  var EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
-  var Manipulator__default = /*#__PURE__*/_interopDefaultLegacy(Manipulator);
-  var BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
+  const EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
+  const Manipulator__default = /*#__PURE__*/_interopDefaultLegacy(Manipulator);
+  const SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
+  const BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
 
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.1.3): util/index.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
   const TRANSITION_END = 'transitionend'; // Shoutout AngusCroll (https://goo.gl/pxwQGp)
 
   const toType = obj => {
@@ -90,8 +96,20 @@
 
     return getComputedStyle(element).getPropertyValue('visibility') === 'visible';
   };
+  /**
+   * Trick to restart an element's animation
+   *
+   * @param {HTMLElement} element
+   * @return void
+   *
+   * @see https://www.charistheo.io/blog/2021/02/restart-a-css-animation-with-javascript/#restarting-a-css-animation
+   */
 
-  const reflow = element => element.offsetHeight;
+
+  const reflow = element => {
+    // eslint-disable-next-line no-unused-expressions
+    element.offsetHeight;
+  };
 
   const getjQuery = () => {
     const {
@@ -172,7 +190,7 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.0.2): carousel.js
+   * Bootstrap (v5.1.3): carousel.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
@@ -253,7 +271,7 @@
    * ------------------------------------------------------------------------
    */
 
-  class Carousel extends BaseComponent__default['default'] {
+  class Carousel extends BaseComponent__default.default {
     constructor(element, config) {
       super(element);
       this._items = null;
@@ -265,7 +283,7 @@
       this.touchStartX = 0;
       this.touchDeltaX = 0;
       this._config = this._getConfig(config);
-      this._indicatorsElement = SelectorEngine__default['default'].findOne(SELECTOR_INDICATORS, this._element);
+      this._indicatorsElement = SelectorEngine__default.default.findOne(SELECTOR_INDICATORS, this._element);
       this._touchSupported = 'ontouchstart' in document.documentElement || navigator.maxTouchPoints > 0;
       this._pointerEvent = Boolean(window.PointerEvent);
 
@@ -303,7 +321,7 @@
         this._isPaused = true;
       }
 
-      if (SelectorEngine__default['default'].findOne(SELECTOR_NEXT_PREV, this._element)) {
+      if (SelectorEngine__default.default.findOne(SELECTOR_NEXT_PREV, this._element)) {
         triggerTransitionEnd(this._element);
         this.cycle(true);
       }
@@ -330,7 +348,7 @@
     }
 
     to(index) {
-      this._activeElement = SelectorEngine__default['default'].findOne(SELECTOR_ACTIVE_ITEM, this._element);
+      this._activeElement = SelectorEngine__default.default.findOne(SELECTOR_ACTIVE_ITEM, this._element);
 
       const activeIndex = this._getItemIndex(this._activeElement);
 
@@ -339,7 +357,7 @@
       }
 
       if (this._isSliding) {
-        EventHandler__default['default'].one(this._element, EVENT_SLID, () => this.to(index));
+        EventHandler__default.default.one(this._element, EVENT_SLID, () => this.to(index));
         return;
       }
 
@@ -357,7 +375,7 @@
 
     _getConfig(config) {
       config = { ...Default,
-        ...Manipulator__default['default'].getDataAttributes(this._element),
+        ...Manipulator__default.default.getDataAttributes(this._element),
         ...(typeof config === 'object' ? config : {})
       };
       typeCheckConfig(NAME, config, DefaultType);
@@ -383,12 +401,12 @@
 
     _addEventListeners() {
       if (this._config.keyboard) {
-        EventHandler__default['default'].on(this._element, EVENT_KEYDOWN, event => this._keydown(event));
+        EventHandler__default.default.on(this._element, EVENT_KEYDOWN, event => this._keydown(event));
       }
 
       if (this._config.pause === 'hover') {
-        EventHandler__default['default'].on(this._element, EVENT_MOUSEENTER, event => this.pause(event));
-        EventHandler__default['default'].on(this._element, EVENT_MOUSELEAVE, event => this.cycle(event));
+        EventHandler__default.default.on(this._element, EVENT_MOUSEENTER, event => this.pause(event));
+        EventHandler__default.default.on(this._element, EVENT_MOUSELEAVE, event => this.cycle(event));
       }
 
       if (this._config.touch && this._touchSupported) {
@@ -397,8 +415,12 @@
     }
 
     _addTouchEventListeners() {
+      const hasPointerPenTouch = event => {
+        return this._pointerEvent && (event.pointerType === POINTER_TYPE_PEN || event.pointerType === POINTER_TYPE_TOUCH);
+      };
+
       const start = event => {
-        if (this._pointerEvent && (event.pointerType === POINTER_TYPE_PEN || event.pointerType === POINTER_TYPE_TOUCH)) {
+        if (hasPointerPenTouch(event)) {
           this.touchStartX = event.clientX;
         } else if (!this._pointerEvent) {
           this.touchStartX = event.touches[0].clientX;
@@ -411,7 +433,7 @@
       };
 
       const end = event => {
-        if (this._pointerEvent && (event.pointerType === POINTER_TYPE_PEN || event.pointerType === POINTER_TYPE_TOUCH)) {
+        if (hasPointerPenTouch(event)) {
           this.touchDeltaX = event.clientX - this.touchStartX;
         }
 
@@ -435,19 +457,19 @@
         }
       };
 
-      SelectorEngine__default['default'].find(SELECTOR_ITEM_IMG, this._element).forEach(itemImg => {
-        EventHandler__default['default'].on(itemImg, EVENT_DRAG_START, e => e.preventDefault());
+      SelectorEngine__default.default.find(SELECTOR_ITEM_IMG, this._element).forEach(itemImg => {
+        EventHandler__default.default.on(itemImg, EVENT_DRAG_START, event => event.preventDefault());
       });
 
       if (this._pointerEvent) {
-        EventHandler__default['default'].on(this._element, EVENT_POINTERDOWN, event => start(event));
-        EventHandler__default['default'].on(this._element, EVENT_POINTERUP, event => end(event));
+        EventHandler__default.default.on(this._element, EVENT_POINTERDOWN, event => start(event));
+        EventHandler__default.default.on(this._element, EVENT_POINTERUP, event => end(event));
 
         this._element.classList.add(CLASS_NAME_POINTER_EVENT);
       } else {
-        EventHandler__default['default'].on(this._element, EVENT_TOUCHSTART, event => start(event));
-        EventHandler__default['default'].on(this._element, EVENT_TOUCHMOVE, event => move(event));
-        EventHandler__default['default'].on(this._element, EVENT_TOUCHEND, event => end(event));
+        EventHandler__default.default.on(this._element, EVENT_TOUCHSTART, event => start(event));
+        EventHandler__default.default.on(this._element, EVENT_TOUCHMOVE, event => move(event));
+        EventHandler__default.default.on(this._element, EVENT_TOUCHEND, event => end(event));
       }
     }
 
@@ -466,7 +488,7 @@
     }
 
     _getItemIndex(element) {
-      this._items = element && element.parentNode ? SelectorEngine__default['default'].find(SELECTOR_ITEM, element.parentNode) : [];
+      this._items = element && element.parentNode ? SelectorEngine__default.default.find(SELECTOR_ITEM, element.parentNode) : [];
       return this._items.indexOf(element);
     }
 
@@ -478,9 +500,9 @@
     _triggerSlideEvent(relatedTarget, eventDirectionName) {
       const targetIndex = this._getItemIndex(relatedTarget);
 
-      const fromIndex = this._getItemIndex(SelectorEngine__default['default'].findOne(SELECTOR_ACTIVE_ITEM, this._element));
+      const fromIndex = this._getItemIndex(SelectorEngine__default.default.findOne(SELECTOR_ACTIVE_ITEM, this._element));
 
-      return EventHandler__default['default'].trigger(this._element, EVENT_SLIDE, {
+      return EventHandler__default.default.trigger(this._element, EVENT_SLIDE, {
         relatedTarget,
         direction: eventDirectionName,
         from: fromIndex,
@@ -490,10 +512,10 @@
 
     _setActiveIndicatorElement(element) {
       if (this._indicatorsElement) {
-        const activeIndicator = SelectorEngine__default['default'].findOne(SELECTOR_ACTIVE, this._indicatorsElement);
+        const activeIndicator = SelectorEngine__default.default.findOne(SELECTOR_ACTIVE, this._indicatorsElement);
         activeIndicator.classList.remove(CLASS_NAME_ACTIVE);
         activeIndicator.removeAttribute('aria-current');
-        const indicators = SelectorEngine__default['default'].find(SELECTOR_INDICATOR, this._indicatorsElement);
+        const indicators = SelectorEngine__default.default.find(SELECTOR_INDICATOR, this._indicatorsElement);
 
         for (let i = 0; i < indicators.length; i++) {
           if (Number.parseInt(indicators[i].getAttribute('data-bs-slide-to'), 10) === this._getItemIndex(element)) {
@@ -506,7 +528,7 @@
     }
 
     _updateInterval() {
-      const element = this._activeElement || SelectorEngine__default['default'].findOne(SELECTOR_ACTIVE_ITEM, this._element);
+      const element = this._activeElement || SelectorEngine__default.default.findOne(SELECTOR_ACTIVE_ITEM, this._element);
 
       if (!element) {
         return;
@@ -525,7 +547,7 @@
     _slide(directionOrOrder, element) {
       const order = this._directionToOrder(directionOrOrder);
 
-      const activeElement = SelectorEngine__default['default'].findOne(SELECTOR_ACTIVE_ITEM, this._element);
+      const activeElement = SelectorEngine__default.default.findOne(SELECTOR_ACTIVE_ITEM, this._element);
 
       const activeElementIndex = this._getItemIndex(activeElement);
 
@@ -571,7 +593,7 @@
       this._activeElement = nextElement;
 
       const triggerSlidEvent = () => {
-        EventHandler__default['default'].trigger(this._element, EVENT_SLID, {
+        EventHandler__default.default.trigger(this._element, EVENT_SLID, {
           relatedTarget: nextElement,
           direction: eventDirectionName,
           from: activeElementIndex,
@@ -672,8 +694,8 @@
         return;
       }
 
-      const config = { ...Manipulator__default['default'].getDataAttributes(target),
-        ...Manipulator__default['default'].getDataAttributes(this)
+      const config = { ...Manipulator__default.default.getDataAttributes(target),
+        ...Manipulator__default.default.getDataAttributes(this)
       };
       const slideIndex = this.getAttribute('data-bs-slide-to');
 
@@ -698,9 +720,9 @@
    */
 
 
-  EventHandler__default['default'].on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_SLIDE, Carousel.dataApiClickHandler);
-  EventHandler__default['default'].on(window, EVENT_LOAD_DATA_API, () => {
-    const carousels = SelectorEngine__default['default'].find(SELECTOR_DATA_RIDE);
+  EventHandler__default.default.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_SLIDE, Carousel.dataApiClickHandler);
+  EventHandler__default.default.on(window, EVENT_LOAD_DATA_API, () => {
+    const carousels = SelectorEngine__default.default.find(SELECTOR_DATA_RIDE);
 
     for (let i = 0, len = carousels.length; i < len; i++) {
       Carousel.carouselInterface(carousels[i], Carousel.getInstance(carousels[i]));
@@ -717,5 +739,5 @@
 
   return Carousel;
 
-})));
+}));
 //# sourceMappingURL=carousel.js.map

js/dist/collapse.js

@@ -1,21 +1,28 @@
 /*!
-  * Bootstrap collapse.js v5.0.2 (https://getbootstrap.com/)
+  * Bootstrap collapse.js v5.1.3 (https://getbootstrap.com/)
   * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   */
 (function (global, factory) {
-  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/selector-engine.js'), require('./dom/data.js'), require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./base-component.js')) :
-  typeof define === 'function' && define.amd ? define(['./dom/selector-engine', './dom/data', './dom/event-handler', './dom/manipulator', './base-component'], factory) :
-  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Collapse = factory(global.SelectorEngine, global.Data, global.EventHandler, global.Manipulator, global.Base));
-}(this, (function (SelectorEngine, Data, EventHandler, Manipulator, BaseComponent) { 'use strict';
+  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/data.js'), require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./dom/selector-engine.js'), require('./base-component.js')) :
+  typeof define === 'function' && define.amd ? define(['./dom/data', './dom/event-handler', './dom/manipulator', './dom/selector-engine', './base-component'], factory) :
+  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Collapse = factory(global.Data, global.EventHandler, global.Manipulator, global.SelectorEngine, global.Base));
+})(this, (function (Data, EventHandler, Manipulator, SelectorEngine, BaseComponent) { 'use strict';
 
-  function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
+  const _interopDefaultLegacy = e => e && typeof e === 'object' && 'default' in e ? e : { default: e };
 
-  var SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
-  var Data__default = /*#__PURE__*/_interopDefaultLegacy(Data);
-  var EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
-  var Manipulator__default = /*#__PURE__*/_interopDefaultLegacy(Manipulator);
-  var BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
+  const Data__default = /*#__PURE__*/_interopDefaultLegacy(Data);
+  const EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
+  const Manipulator__default = /*#__PURE__*/_interopDefaultLegacy(Manipulator);
+  const SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
+  const BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.1.3): util/index.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
 
   const toType = obj => {
     if (obj === null || obj === undefined) {
@@ -83,7 +90,7 @@
     }
 
     if (typeof obj === 'string' && obj.length > 0) {
-      return SelectorEngine__default['default'].findOne(obj);
+      return document.querySelector(obj);
     }
 
     return null;
@@ -100,8 +107,20 @@
       }
     });
   };
+  /**
+   * Trick to restart an element's animation
+   *
+   * @param {HTMLElement} element
+   * @return void
+   *
+   * @see https://www.charistheo.io/blog/2021/02/restart-a-css-animation-with-javascript/#restarting-a-css-animation
+   */
 
-  const reflow = element => element.offsetHeight;
+
+  const reflow = element => {
+    // eslint-disable-next-line no-unused-expressions
+    element.offsetHeight;
+  };
 
   const getjQuery = () => {
     const {
@@ -153,7 +172,7 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.0.2): collapse.js
+   * Bootstrap (v5.1.3): collapse.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
@@ -169,11 +188,11 @@
   const DATA_API_KEY = '.data-api';
   const Default = {
     toggle: true,
-    parent: ''
+    parent: null
   };
   const DefaultType = {
     toggle: 'boolean',
-    parent: '(string|element)'
+    parent: '(null|element)'
   };
   const EVENT_SHOW = `show${EVENT_KEY}`;
   const EVENT_SHOWN = `shown${EVENT_KEY}`;
@@ -184,9 +203,11 @@
   const CLASS_NAME_COLLAPSE = 'collapse';
   const CLASS_NAME_COLLAPSING = 'collapsing';
   const CLASS_NAME_COLLAPSED = 'collapsed';
+  const CLASS_NAME_DEEPER_CHILDREN = `:scope .${CLASS_NAME_COLLAPSE} .${CLASS_NAME_COLLAPSE}`;
+  const CLASS_NAME_HORIZONTAL = 'collapse-horizontal';
   const WIDTH = 'width';
   const HEIGHT = 'height';
-  const SELECTOR_ACTIVES = '.show, .collapsing';
+  const SELECTOR_ACTIVES = '.collapse.show, .collapse.collapsing';
   const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="collapse"]';
   /**
    * ------------------------------------------------------------------------
@@ -194,18 +215,18 @@
    * ------------------------------------------------------------------------
    */
 
-  class Collapse extends BaseComponent__default['default'] {
+  class Collapse extends BaseComponent__default.default {
     constructor(element, config) {
       super(element);
       this._isTransitioning = false;
       this._config = this._getConfig(config);
-      this._triggerArray = SelectorEngine__default['default'].find(`${SELECTOR_DATA_TOGGLE}[href="#${this._element.id}"],` + `${SELECTOR_DATA_TOGGLE}[data-bs-target="#${this._element.id}"]`);
-      const toggleList = SelectorEngine__default['default'].find(SELECTOR_DATA_TOGGLE);
+      this._triggerArray = [];
+      const toggleList = SelectorEngine__default.default.find(SELECTOR_DATA_TOGGLE);
 
       for (let i = 0, len = toggleList.length; i < len; i++) {
         const elem = toggleList[i];
         const selector = getSelectorFromElement(elem);
-        const filterElement = SelectorEngine__default['default'].find(selector).filter(foundElem => foundElem === this._element);
+        const filterElement = SelectorEngine__default.default.find(selector).filter(foundElem => foundElem === this._element);
 
         if (selector !== null && filterElement.length) {
           this._selector = selector;
@@ -214,10 +235,10 @@
         }
       }
 
-      this._parent = this._config.parent ? this._getParent() : null;
+      this._initializeChildren();
 
       if (!this._config.parent) {
-        this._addAriaAndCollapsedClass(this._element, this._triggerArray);
+        this._addAriaAndCollapsedClass(this._triggerArray, this._isShown());
       }
 
       if (this._config.toggle) {
@@ -236,7 +257,7 @@
 
 
     toggle() {
-      if (this._element.classList.contains(CLASS_NAME_SHOW)) {
+      if (this._isShown()) {
         this.hide();
       } else {
         this.show();
@@ -244,30 +265,21 @@
     }
 
     show() {
-      if (this._isTransitioning || this._element.classList.contains(CLASS_NAME_SHOW)) {
+      if (this._isTransitioning || this._isShown()) {
         return;
       }
 
-      let actives;
+      let actives = [];
       let activesData;
 
-      if (this._parent) {
-        actives = SelectorEngine__default['default'].find(SELECTOR_ACTIVES, this._parent).filter(elem => {
-          if (typeof this._config.parent === 'string') {
-            return elem.getAttribute('data-bs-parent') === this._config.parent;
-          }
-
-          return elem.classList.contains(CLASS_NAME_COLLAPSE);
-        });
-
-        if (actives.length === 0) {
-          actives = null;
-        }
+      if (this._config.parent) {
+        const children = SelectorEngine__default.default.find(CLASS_NAME_DEEPER_CHILDREN, this._config.parent);
+        actives = SelectorEngine__default.default.find(SELECTOR_ACTIVES, this._config.parent).filter(elem => !children.includes(elem)); // remove children if greater depth
       }
 
-      const container = SelectorEngine__default['default'].findOne(this._selector);
+      const container = SelectorEngine__default.default.findOne(this._selector);
 
-      if (actives) {
+      if (actives.length) {
         const tempActiveData = actives.find(elem => container !== elem);
         activesData = tempActiveData ? Collapse.getInstance(tempActiveData) : null;
 
@@ -276,23 +288,23 @@
         }
       }
 
-      const startEvent = EventHandler__default['default'].trigger(this._element, EVENT_SHOW);
+      const startEvent = EventHandler__default.default.trigger(this._element, EVENT_SHOW);
 
       if (startEvent.defaultPrevented) {
         return;
       }
 
-      if (actives) {
-        actives.forEach(elemActive => {
-          if (container !== elemActive) {
-            Collapse.collapseInterface(elemActive, 'hide');
-          }
+      actives.forEach(elemActive => {
+        if (container !== elemActive) {
+          Collapse.getOrCreateInstance(elemActive, {
+            toggle: false
+          }).hide();
+        }
 
-          if (!activesData) {
-            Data__default['default'].set(elemActive, DATA_KEY, null);
-          }
-        });
-      }
+        if (!activesData) {
+          Data__default.default.set(elemActive, DATA_KEY, null);
+        }
+      });
 
       const dimension = this._getDimension();
 
@@ -302,23 +314,19 @@
 
       this._element.style[dimension] = 0;
 
-      if (this._triggerArray.length) {
-        this._triggerArray.forEach(element => {
-          element.classList.remove(CLASS_NAME_COLLAPSED);
-          element.setAttribute('aria-expanded', true);
-        });
-      }
+      this._addAriaAndCollapsedClass(this._triggerArray, true);
 
-      this.setTransitioning(true);
+      this._isTransitioning = true;
 
       const complete = () => {
+        this._isTransitioning = false;
+
         this._element.classList.remove(CLASS_NAME_COLLAPSING);
 
         this._element.classList.add(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW);
 
         this._element.style[dimension] = '';
-        this.setTransitioning(false);
-        EventHandler__default['default'].trigger(this._element, EVENT_SHOWN);
+        EventHandler__default.default.trigger(this._element, EVENT_SHOWN);
       };
 
       const capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
@@ -330,11 +338,11 @@
     }
 
     hide() {
-      if (this._isTransitioning || !this._element.classList.contains(CLASS_NAME_SHOW)) {
+      if (this._isTransitioning || !this._isShown()) {
         return;
       }
 
-      const startEvent = EventHandler__default['default'].trigger(this._element, EVENT_HIDE);
+      const startEvent = EventHandler__default.default.trigger(this._element, EVENT_HIDE);
 
       if (startEvent.defaultPrevented) {
         return;
@@ -351,28 +359,25 @@
 
       const triggerArrayLength = this._triggerArray.length;
 
-      if (triggerArrayLength > 0) {
-        for (let i = 0; i < triggerArrayLength; i++) {
-          const trigger = this._triggerArray[i];
-          const elem = getElementFromSelector(trigger);
+      for (let i = 0; i < triggerArrayLength; i++) {
+        const trigger = this._triggerArray[i];
+        const elem = getElementFromSelector(trigger);
 
-          if (elem && !elem.classList.contains(CLASS_NAME_SHOW)) {
-            trigger.classList.add(CLASS_NAME_COLLAPSED);
-            trigger.setAttribute('aria-expanded', false);
-          }
+        if (elem && !this._isShown(elem)) {
+          this._addAriaAndCollapsedClass([trigger], false);
         }
       }
 
-      this.setTransitioning(true);
+      this._isTransitioning = true;
 
       const complete = () => {
-        this.setTransitioning(false);
+        this._isTransitioning = false;
 
         this._element.classList.remove(CLASS_NAME_COLLAPSING);
 
         this._element.classList.add(CLASS_NAME_COLLAPSE);
 
-        EventHandler__default['default'].trigger(this._element, EVENT_HIDDEN);
+        EventHandler__default.default.trigger(this._element, EVENT_HIDDEN);
       };
 
       this._element.style[dimension] = '';
@@ -380,45 +385,47 @@
       this._queueCallback(complete, this._element, true);
     }
 
-    setTransitioning(isTransitioning) {
-      this._isTransitioning = isTransitioning;
+    _isShown(element = this._element) {
+      return element.classList.contains(CLASS_NAME_SHOW);
     } // Private
 
 
     _getConfig(config) {
       config = { ...Default,
+        ...Manipulator__default.default.getDataAttributes(this._element),
         ...config
       };
       config.toggle = Boolean(config.toggle); // Coerce string values
 
+      config.parent = getElement(config.parent);
       typeCheckConfig(NAME, config, DefaultType);
       return config;
     }
 
     _getDimension() {
-      return this._element.classList.contains(WIDTH) ? WIDTH : HEIGHT;
+      return this._element.classList.contains(CLASS_NAME_HORIZONTAL) ? WIDTH : HEIGHT;
     }
 
-    _getParent() {
-      let {
-        parent
-      } = this._config;
-      parent = getElement(parent);
-      const selector = `${SELECTOR_DATA_TOGGLE}[data-bs-parent="${parent}"]`;
-      SelectorEngine__default['default'].find(selector, parent).forEach(element => {
-        const selected = getElementFromSelector(element);
-
-        this._addAriaAndCollapsedClass(selected, [element]);
-      });
-      return parent;
-    }
-
-    _addAriaAndCollapsedClass(element, triggerArray) {
-      if (!element || !triggerArray.length) {
+    _initializeChildren() {
+      if (!this._config.parent) {
+        return;
+      }
+
+      const children = SelectorEngine__default.default.find(CLASS_NAME_DEEPER_CHILDREN, this._config.parent);
+      SelectorEngine__default.default.find(SELECTOR_DATA_TOGGLE, this._config.parent).filter(elem => !children.includes(elem)).forEach(element => {
+        const selected = getElementFromSelector(element);
+
+        if (selected) {
+          this._addAriaAndCollapsedClass([element], this._isShown(selected));
+        }
+      });
+    }
+
+    _addAriaAndCollapsedClass(triggerArray, isOpen) {
+      if (!triggerArray.length) {
         return;
       }
 
-      const isOpen = element.classList.contains(CLASS_NAME_SHOW);
       triggerArray.forEach(elem => {
         if (isOpen) {
           elem.classList.remove(CLASS_NAME_COLLAPSED);
@@ -431,33 +438,23 @@
     } // Static
 
 
-    static collapseInterface(element, config) {
-      let data = Collapse.getInstance(element);
-      const _config = { ...Default,
-        ...Manipulator__default['default'].getDataAttributes(element),
-        ...(typeof config === 'object' && config ? config : {})
-      };
-
-      if (!data && _config.toggle && typeof config === 'string' && /show|hide/.test(config)) {
-        _config.toggle = false;
-      }
-
-      if (!data) {
-        data = new Collapse(element, _config);
-      }
-
-      if (typeof config === 'string') {
-        if (typeof data[config] === 'undefined') {
-          throw new TypeError(`No method named "${config}"`);
-        }
-
-        data[config]();
-      }
-    }
-
     static jQueryInterface(config) {
       return this.each(function () {
-        Collapse.collapseInterface(this, config);
+        const _config = {};
+
+        if (typeof config === 'string' && /show|hide/.test(config)) {
+          _config.toggle = false;
+        }
+
+        const data = Collapse.getOrCreateInstance(this, _config);
+
+        if (typeof config === 'string') {
+          if (typeof data[config] === 'undefined') {
+            throw new TypeError(`No method named "${config}"`);
+          }
+
+          data[config]();
+        }
       });
     }
 
@@ -469,32 +466,18 @@
    */
 
 
-  EventHandler__default['default'].on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
+  EventHandler__default.default.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
     // preventDefault only for <a> elements (which change the URL) not inside the collapsible element
     if (event.target.tagName === 'A' || event.delegateTarget && event.delegateTarget.tagName === 'A') {
       event.preventDefault();
     }
 
-    const triggerData = Manipulator__default['default'].getDataAttributes(this);
     const selector = getSelectorFromElement(this);
-    const selectorElements = SelectorEngine__default['default'].find(selector);
+    const selectorElements = SelectorEngine__default.default.find(selector);
     selectorElements.forEach(element => {
-      const data = Collapse.getInstance(element);
-      let config;
-
-      if (data) {
-        // update parent attribute
-        if (data._parent === null && typeof triggerData.parent === 'string') {
-          data._config.parent = triggerData.parent;
-          data._parent = data._getParent();
-        }
-
-        config = 'toggle';
-      } else {
-        config = triggerData;
-      }
-
-      Collapse.collapseInterface(element, config);
+      Collapse.getOrCreateInstance(element, {
+        toggle: false
+      }).toggle();
     });
   });
   /**
@@ -508,5 +491,5 @@
 
   return Collapse;
 
-})));
+}));
 //# sourceMappingURL=collapse.js.map

js/dist/dom/data.js

@@ -1,5 +1,5 @@
 /*!
-  * Bootstrap data.js v5.0.2 (https://getbootstrap.com/)
+  * Bootstrap data.js v5.1.3 (https://getbootstrap.com/)
   * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   */
@@ -7,11 +7,11 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
   typeof define === 'function' && define.amd ? define(factory) :
   (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Data = factory());
-}(this, (function () { 'use strict';
+})(this, (function () { 'use strict';
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.0.2): dom/data.js
+   * Bootstrap (v5.1.3): dom/data.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
@@ -22,7 +22,7 @@
    * ------------------------------------------------------------------------
    */
   const elementMap = new Map();
-  var data = {
+  const data = {
     set(element, key, instance) {
       if (!elementMap.has(element)) {
         elementMap.set(element, new Map());
@@ -65,5 +65,5 @@
 
   return data;
 
-})));
+}));
 //# sourceMappingURL=data.js.map

js/dist/dom/data.js.map

@@ -1 +1 @@
-{"version":3,"file":"data.js","sources":["../../src/dom/data.js"],"sourcesContent":["/**\n * --------------------------------------------------------------------------\n * Bootstrap (v5.0.2): dom/data.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)\n * --------------------------------------------------------------------------\n */\n\n/**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n\nconst elementMap = new Map()\n\nexport default {\n  set(element, key, instance) {\n    if (!elementMap.has(element)) {\n      elementMap.set(element, new Map())\n    }\n\n    const instanceMap = elementMap.get(element)\n\n    // make it clear we only want one instance per element\n    // can be removed later when multiple key/instances are fine to be used\n    if (!instanceMap.has(key) && instanceMap.size !== 0) {\n      // eslint-disable-next-line no-console\n      console.error(`Bootstrap doesn't allow more than one instance per element. Bound instance: ${Array.from(instanceMap.keys())[0]}.`)\n      return\n    }\n\n    instanceMap.set(key, instance)\n  },\n\n  get(element, key) {\n    if (elementMap.has(element)) {\n      return elementMap.get(element).get(key) || null\n    }\n\n    return null\n  },\n\n  remove(element, key) {\n    if (!elementMap.has(element)) {\n      return\n    }\n\n    const instanceMap = elementMap.get(element)\n\n    instanceMap.delete(key)\n\n    // free up element references if there are no instances left for an element\n    if (instanceMap.size === 0) {\n      elementMap.delete(element)\n    }\n  }\n}\n"],"names":["elementMap","Map","set","element","key","instance","has","instanceMap","get","size","console","error","Array","from","keys","remove","delete"],"mappings":";;;;;;;;;;;EAAA;EACA;EACA;EACA;EACA;EACA;;EAEA;EACA;EACA;EACA;EACA;EAEA,MAAMA,UAAU,GAAG,IAAIC,GAAJ,EAAnB;AAEA,aAAe;EACbC,EAAAA,GAAG,CAACC,OAAD,EAAUC,GAAV,EAAeC,QAAf,EAAyB;EAC1B,QAAI,CAACL,UAAU,CAACM,GAAX,CAAeH,OAAf,CAAL,EAA8B;EAC5BH,MAAAA,UAAU,CAACE,GAAX,CAAeC,OAAf,EAAwB,IAAIF,GAAJ,EAAxB;EACD;;EAED,UAAMM,WAAW,GAAGP,UAAU,CAACQ,GAAX,CAAeL,OAAf,CAApB,CAL0B;EAQ1B;;EACA,QAAI,CAACI,WAAW,CAACD,GAAZ,CAAgBF,GAAhB,CAAD,IAAyBG,WAAW,CAACE,IAAZ,KAAqB,CAAlD,EAAqD;EACnD;EACAC,MAAAA,OAAO,CAACC,KAAR,CAAe,+EAA8EC,KAAK,CAACC,IAAN,CAAWN,WAAW,CAACO,IAAZ,EAAX,EAA+B,CAA/B,CAAkC,GAA/H;EACA;EACD;;EAEDP,IAAAA,WAAW,CAACL,GAAZ,CAAgBE,GAAhB,EAAqBC,QAArB;EACD,GAjBY;;EAmBbG,EAAAA,GAAG,CAACL,OAAD,EAAUC,GAAV,EAAe;EAChB,QAAIJ,UAAU,CAACM,GAAX,CAAeH,OAAf,CAAJ,EAA6B;EAC3B,aAAOH,UAAU,CAACQ,GAAX,CAAeL,OAAf,EAAwBK,GAAxB,CAA4BJ,GAA5B,KAAoC,IAA3C;EACD;;EAED,WAAO,IAAP;EACD,GAzBY;;EA2BbW,EAAAA,MAAM,CAACZ,OAAD,EAAUC,GAAV,EAAe;EACnB,QAAI,CAACJ,UAAU,CAACM,GAAX,CAAeH,OAAf,CAAL,EAA8B;EAC5B;EACD;;EAED,UAAMI,WAAW,GAAGP,UAAU,CAACQ,GAAX,CAAeL,OAAf,CAApB;EAEAI,IAAAA,WAAW,CAACS,MAAZ,CAAmBZ,GAAnB,EAPmB;;EAUnB,QAAIG,WAAW,CAACE,IAAZ,KAAqB,CAAzB,EAA4B;EAC1BT,MAAAA,UAAU,CAACgB,MAAX,CAAkBb,OAAlB;EACD;EACF;;EAxCY,CAAf;;;;;;;;"}
+{"version":3,"file":"data.js","sources":["../../src/dom/data.js"],"sourcesContent":["/**\n * --------------------------------------------------------------------------\n * Bootstrap (v5.1.3): dom/data.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)\n * --------------------------------------------------------------------------\n */\n\n/**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n\nconst elementMap = new Map()\n\nexport default {\n  set(element, key, instance) {\n    if (!elementMap.has(element)) {\n      elementMap.set(element, new Map())\n    }\n\n    const instanceMap = elementMap.get(element)\n\n    // make it clear we only want one instance per element\n    // can be removed later when multiple key/instances are fine to be used\n    if (!instanceMap.has(key) && instanceMap.size !== 0) {\n      // eslint-disable-next-line no-console\n      console.error(`Bootstrap doesn't allow more than one instance per element. Bound instance: ${Array.from(instanceMap.keys())[0]}.`)\n      return\n    }\n\n    instanceMap.set(key, instance)\n  },\n\n  get(element, key) {\n    if (elementMap.has(element)) {\n      return elementMap.get(element).get(key) || null\n    }\n\n    return null\n  },\n\n  remove(element, key) {\n    if (!elementMap.has(element)) {\n      return\n    }\n\n    const instanceMap = elementMap.get(element)\n\n    instanceMap.delete(key)\n\n    // free up element references if there are no instances left for an element\n    if (instanceMap.size === 0) {\n      elementMap.delete(element)\n    }\n  }\n}\n"],"names":["elementMap","Map","set","element","key","instance","has","instanceMap","get","size","console","error","Array","from","keys","remove","delete"],"mappings":";;;;;;;;;;;EAAA;EACA;EACA;EACA;EACA;EACA;;EAEA;EACA;EACA;EACA;EACA;EAEA,MAAMA,UAAU,GAAG,IAAIC,GAAJ,EAAnB;AAEA,eAAe;EACbC,EAAAA,GAAG,CAACC,OAAD,EAAUC,GAAV,EAAeC,QAAf,EAAyB;EAC1B,QAAI,CAACL,UAAU,CAACM,GAAX,CAAeH,OAAf,CAAL,EAA8B;EAC5BH,MAAAA,UAAU,CAACE,GAAX,CAAeC,OAAf,EAAwB,IAAIF,GAAJ,EAAxB;EACD;;EAED,UAAMM,WAAW,GAAGP,UAAU,CAACQ,GAAX,CAAeL,OAAf,CAApB,CAL0B;EAQ1B;;EACA,QAAI,CAACI,WAAW,CAACD,GAAZ,CAAgBF,GAAhB,CAAD,IAAyBG,WAAW,CAACE,IAAZ,KAAqB,CAAlD,EAAqD;EACnD;EACAC,MAAAA,OAAO,CAACC,KAAR,CAAe,+EAA8EC,KAAK,CAACC,IAAN,CAAWN,WAAW,CAACO,IAAZ,EAAX,EAA+B,CAA/B,CAAkC,GAA/H;EACA;EACD;;EAEDP,IAAAA,WAAW,CAACL,GAAZ,CAAgBE,GAAhB,EAAqBC,QAArB;EACD,GAjBY;;EAmBbG,EAAAA,GAAG,CAACL,OAAD,EAAUC,GAAV,EAAe;EAChB,QAAIJ,UAAU,CAACM,GAAX,CAAeH,OAAf,CAAJ,EAA6B;EAC3B,aAAOH,UAAU,CAACQ,GAAX,CAAeL,OAAf,EAAwBK,GAAxB,CAA4BJ,GAA5B,KAAoC,IAA3C;EACD;;EAED,WAAO,IAAP;EACD,GAzBY;;EA2BbW,EAAAA,MAAM,CAACZ,OAAD,EAAUC,GAAV,EAAe;EACnB,QAAI,CAACJ,UAAU,CAACM,GAAX,CAAeH,OAAf,CAAL,EAA8B;EAC5B;EACD;;EAED,UAAMI,WAAW,GAAGP,UAAU,CAACQ,GAAX,CAAeL,OAAf,CAApB;EAEAI,IAAAA,WAAW,CAACS,MAAZ,CAAmBZ,GAAnB,EAPmB;;EAUnB,QAAIG,WAAW,CAACE,IAAZ,KAAqB,CAAzB,EAA4B;EAC1BT,MAAAA,UAAU,CAACgB,MAAX,CAAkBb,OAAlB;EACD;EACF;;EAxCY,CAAf;;;;;;;;"}

js/dist/dom/event-handler.js

@@ -1,5 +1,5 @@
 /*!
-  * Bootstrap event-handler.js v5.0.2 (https://getbootstrap.com/)
+  * Bootstrap event-handler.js v5.1.3 (https://getbootstrap.com/)
   * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   */
@@ -7,7 +7,14 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
   typeof define === 'function' && define.amd ? define(factory) :
   (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.EventHandler = factory());
-}(this, (function () { 'use strict';
+})(this, (function () { 'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.1.3): util/index.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
 
   const getjQuery = () => {
     const {
@@ -23,7 +30,7 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.0.2): dom/event-handler.js
+   * Bootstrap (v5.1.3): dom/event-handler.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
@@ -86,7 +93,6 @@
             event.delegateTarget = target;
 
             if (handler.oneOff) {
-              // eslint-disable-next-line unicorn/consistent-destructuring
               EventHandler.off(element, event.type, selector, fn);
             }
 
@@ -312,5 +318,5 @@
 
   return EventHandler;
 
-})));
+}));
 //# sourceMappingURL=event-handler.js.map

js/dist/dom/manipulator.js

@@ -1,5 +1,5 @@
 /*!
-  * Bootstrap manipulator.js v5.0.2 (https://getbootstrap.com/)
+  * Bootstrap manipulator.js v5.1.3 (https://getbootstrap.com/)
   * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   */
@@ -7,11 +7,11 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
   typeof define === 'function' && define.amd ? define(factory) :
   (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Manipulator = factory());
-}(this, (function () { 'use strict';
+})(this, (function () { 'use strict';
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.0.2): dom/manipulator.js
+   * Bootstrap (v5.1.3): dom/manipulator.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
@@ -69,8 +69,8 @@
     offset(element) {
       const rect = element.getBoundingClientRect();
       return {
-        top: rect.top + document.body.scrollTop,
-        left: rect.left + document.body.scrollLeft
+        top: rect.top + window.pageYOffset,
+        left: rect.left + window.pageXOffset
       };
     },
 
@@ -85,5 +85,5 @@
 
   return Manipulator;
 
-})));
+}));
 //# sourceMappingURL=manipulator.js.map

js/dist/dom/manipulator.js.map

@@ -1 +1 @@
-{"version":3,"file":"manipulator.js","sources":["../../src/dom/manipulator.js"],"sourcesContent":["/**\n * --------------------------------------------------------------------------\n * Bootstrap (v5.0.2): dom/manipulator.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nfunction normalizeData(val) {\n  if (val === 'true') {\n    return true\n  }\n\n  if (val === 'false') {\n    return false\n  }\n\n  if (val === Number(val).toString()) {\n    return Number(val)\n  }\n\n  if (val === '' || val === 'null') {\n    return null\n  }\n\n  return val\n}\n\nfunction normalizeDataKey(key) {\n  return key.replace(/[A-Z]/g, chr => `-${chr.toLowerCase()}`)\n}\n\nconst Manipulator = {\n  setDataAttribute(element, key, value) {\n    element.setAttribute(`data-bs-${normalizeDataKey(key)}`, value)\n  },\n\n  removeDataAttribute(element, key) {\n    element.removeAttribute(`data-bs-${normalizeDataKey(key)}`)\n  },\n\n  getDataAttributes(element) {\n    if (!element) {\n      return {}\n    }\n\n    const attributes = {}\n\n    Object.keys(element.dataset)\n      .filter(key => key.startsWith('bs'))\n      .forEach(key => {\n        let pureKey = key.replace(/^bs/, '')\n        pureKey = pureKey.charAt(0).toLowerCase() + pureKey.slice(1, pureKey.length)\n        attributes[pureKey] = normalizeData(element.dataset[key])\n      })\n\n    return attributes\n  },\n\n  getDataAttribute(element, key) {\n    return normalizeData(element.getAttribute(`data-bs-${normalizeDataKey(key)}`))\n  },\n\n  offset(element) {\n    const rect = element.getBoundingClientRect()\n\n    return {\n      top: rect.top + document.body.scrollTop,\n      left: rect.left + document.body.scrollLeft\n    }\n  },\n\n  position(element) {\n    return {\n      top: element.offsetTop,\n      left: element.offsetLeft\n    }\n  }\n}\n\nexport default Manipulator\n"],"names":["normalizeData","val","Number","toString","normalizeDataKey","key","replace","chr","toLowerCase","Manipulator","setDataAttribute","element","value","setAttribute","removeDataAttribute","removeAttribute","getDataAttributes","attributes","Object","keys","dataset","filter","startsWith","forEach","pureKey","charAt","slice","length","getDataAttribute","getAttribute","offset","rect","getBoundingClientRect","top","document","body","scrollTop","left","scrollLeft","position","offsetTop","offsetLeft"],"mappings":";;;;;;;;;;;EAAA;EACA;EACA;EACA;EACA;EACA;EAEA,SAASA,aAAT,CAAuBC,GAAvB,EAA4B;EAC1B,MAAIA,GAAG,KAAK,MAAZ,EAAoB;EAClB,WAAO,IAAP;EACD;;EAED,MAAIA,GAAG,KAAK,OAAZ,EAAqB;EACnB,WAAO,KAAP;EACD;;EAED,MAAIA,GAAG,KAAKC,MAAM,CAACD,GAAD,CAAN,CAAYE,QAAZ,EAAZ,EAAoC;EAClC,WAAOD,MAAM,CAACD,GAAD,CAAb;EACD;;EAED,MAAIA,GAAG,KAAK,EAAR,IAAcA,GAAG,KAAK,MAA1B,EAAkC;EAChC,WAAO,IAAP;EACD;;EAED,SAAOA,GAAP;EACD;;EAED,SAASG,gBAAT,CAA0BC,GAA1B,EAA+B;EAC7B,SAAOA,GAAG,CAACC,OAAJ,CAAY,QAAZ,EAAsBC,GAAG,IAAK,IAAGA,GAAG,CAACC,WAAJ,EAAkB,EAAnD,CAAP;EACD;;QAEKC,WAAW,GAAG;EAClBC,EAAAA,gBAAgB,CAACC,OAAD,EAAUN,GAAV,EAAeO,KAAf,EAAsB;EACpCD,IAAAA,OAAO,CAACE,YAAR,CAAsB,WAAUT,gBAAgB,CAACC,GAAD,CAAM,EAAtD,EAAyDO,KAAzD;EACD,GAHiB;;EAKlBE,EAAAA,mBAAmB,CAACH,OAAD,EAAUN,GAAV,EAAe;EAChCM,IAAAA,OAAO,CAACI,eAAR,CAAyB,WAAUX,gBAAgB,CAACC,GAAD,CAAM,EAAzD;EACD,GAPiB;;EASlBW,EAAAA,iBAAiB,CAACL,OAAD,EAAU;EACzB,QAAI,CAACA,OAAL,EAAc;EACZ,aAAO,EAAP;EACD;;EAED,UAAMM,UAAU,GAAG,EAAnB;EAEAC,IAAAA,MAAM,CAACC,IAAP,CAAYR,OAAO,CAACS,OAApB,EACGC,MADH,CACUhB,GAAG,IAAIA,GAAG,CAACiB,UAAJ,CAAe,IAAf,CADjB,EAEGC,OAFH,CAEWlB,GAAG,IAAI;EACd,UAAImB,OAAO,GAAGnB,GAAG,CAACC,OAAJ,CAAY,KAAZ,EAAmB,EAAnB,CAAd;EACAkB,MAAAA,OAAO,GAAGA,OAAO,CAACC,MAAR,CAAe,CAAf,EAAkBjB,WAAlB,KAAkCgB,OAAO,CAACE,KAAR,CAAc,CAAd,EAAiBF,OAAO,CAACG,MAAzB,CAA5C;EACAV,MAAAA,UAAU,CAACO,OAAD,CAAV,GAAsBxB,aAAa,CAACW,OAAO,CAACS,OAAR,CAAgBf,GAAhB,CAAD,CAAnC;EACD,KANH;EAQA,WAAOY,UAAP;EACD,GAzBiB;;EA2BlBW,EAAAA,gBAAgB,CAACjB,OAAD,EAAUN,GAAV,EAAe;EAC7B,WAAOL,aAAa,CAACW,OAAO,CAACkB,YAAR,CAAsB,WAAUzB,gBAAgB,CAACC,GAAD,CAAM,EAAtD,CAAD,CAApB;EACD,GA7BiB;;EA+BlByB,EAAAA,MAAM,CAACnB,OAAD,EAAU;EACd,UAAMoB,IAAI,GAAGpB,OAAO,CAACqB,qBAAR,EAAb;EAEA,WAAO;EACLC,MAAAA,GAAG,EAAEF,IAAI,CAACE,GAAL,GAAWC,QAAQ,CAACC,IAAT,CAAcC,SADzB;EAELC,MAAAA,IAAI,EAAEN,IAAI,CAACM,IAAL,GAAYH,QAAQ,CAACC,IAAT,CAAcG;EAF3B,KAAP;EAID,GAtCiB;;EAwClBC,EAAAA,QAAQ,CAAC5B,OAAD,EAAU;EAChB,WAAO;EACLsB,MAAAA,GAAG,EAAEtB,OAAO,CAAC6B,SADR;EAELH,MAAAA,IAAI,EAAE1B,OAAO,CAAC8B;EAFT,KAAP;EAID;;EA7CiB;;;;;;;;"}
+{"version":3,"file":"manipulator.js","sources":["../../src/dom/manipulator.js"],"sourcesContent":["/**\n * --------------------------------------------------------------------------\n * Bootstrap (v5.1.3): dom/manipulator.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nfunction normalizeData(val) {\n  if (val === 'true') {\n    return true\n  }\n\n  if (val === 'false') {\n    return false\n  }\n\n  if (val === Number(val).toString()) {\n    return Number(val)\n  }\n\n  if (val === '' || val === 'null') {\n    return null\n  }\n\n  return val\n}\n\nfunction normalizeDataKey(key) {\n  return key.replace(/[A-Z]/g, chr => `-${chr.toLowerCase()}`)\n}\n\nconst Manipulator = {\n  setDataAttribute(element, key, value) {\n    element.setAttribute(`data-bs-${normalizeDataKey(key)}`, value)\n  },\n\n  removeDataAttribute(element, key) {\n    element.removeAttribute(`data-bs-${normalizeDataKey(key)}`)\n  },\n\n  getDataAttributes(element) {\n    if (!element) {\n      return {}\n    }\n\n    const attributes = {}\n\n    Object.keys(element.dataset)\n      .filter(key => key.startsWith('bs'))\n      .forEach(key => {\n        let pureKey = key.replace(/^bs/, '')\n        pureKey = pureKey.charAt(0).toLowerCase() + pureKey.slice(1, pureKey.length)\n        attributes[pureKey] = normalizeData(element.dataset[key])\n      })\n\n    return attributes\n  },\n\n  getDataAttribute(element, key) {\n    return normalizeData(element.getAttribute(`data-bs-${normalizeDataKey(key)}`))\n  },\n\n  offset(element) {\n    const rect = element.getBoundingClientRect()\n\n    return {\n      top: rect.top + window.pageYOffset,\n      left: rect.left + window.pageXOffset\n    }\n  },\n\n  position(element) {\n    return {\n      top: element.offsetTop,\n      left: element.offsetLeft\n    }\n  }\n}\n\nexport default Manipulator\n"],"names":["normalizeData","val","Number","toString","normalizeDataKey","key","replace","chr","toLowerCase","Manipulator","setDataAttribute","element","value","setAttribute","removeDataAttribute","removeAttribute","getDataAttributes","attributes","Object","keys","dataset","filter","startsWith","forEach","pureKey","charAt","slice","length","getDataAttribute","getAttribute","offset","rect","getBoundingClientRect","top","window","pageYOffset","left","pageXOffset","position","offsetTop","offsetLeft"],"mappings":";;;;;;;;;;;EAAA;EACA;EACA;EACA;EACA;EACA;EAEA,SAASA,aAAT,CAAuBC,GAAvB,EAA4B;EAC1B,MAAIA,GAAG,KAAK,MAAZ,EAAoB;EAClB,WAAO,IAAP;EACD;;EAED,MAAIA,GAAG,KAAK,OAAZ,EAAqB;EACnB,WAAO,KAAP;EACD;;EAED,MAAIA,GAAG,KAAKC,MAAM,CAACD,GAAD,CAAN,CAAYE,QAAZ,EAAZ,EAAoC;EAClC,WAAOD,MAAM,CAACD,GAAD,CAAb;EACD;;EAED,MAAIA,GAAG,KAAK,EAAR,IAAcA,GAAG,KAAK,MAA1B,EAAkC;EAChC,WAAO,IAAP;EACD;;EAED,SAAOA,GAAP;EACD;;EAED,SAASG,gBAAT,CAA0BC,GAA1B,EAA+B;EAC7B,SAAOA,GAAG,CAACC,OAAJ,CAAY,QAAZ,EAAsBC,GAAG,IAAK,IAAGA,GAAG,CAACC,WAAJ,EAAkB,EAAnD,CAAP;EACD;;QAEKC,WAAW,GAAG;EAClBC,EAAAA,gBAAgB,CAACC,OAAD,EAAUN,GAAV,EAAeO,KAAf,EAAsB;EACpCD,IAAAA,OAAO,CAACE,YAAR,CAAsB,WAAUT,gBAAgB,CAACC,GAAD,CAAM,EAAtD,EAAyDO,KAAzD;EACD,GAHiB;;EAKlBE,EAAAA,mBAAmB,CAACH,OAAD,EAAUN,GAAV,EAAe;EAChCM,IAAAA,OAAO,CAACI,eAAR,CAAyB,WAAUX,gBAAgB,CAACC,GAAD,CAAM,EAAzD;EACD,GAPiB;;EASlBW,EAAAA,iBAAiB,CAACL,OAAD,EAAU;EACzB,QAAI,CAACA,OAAL,EAAc;EACZ,aAAO,EAAP;EACD;;EAED,UAAMM,UAAU,GAAG,EAAnB;EAEAC,IAAAA,MAAM,CAACC,IAAP,CAAYR,OAAO,CAACS,OAApB,EACGC,MADH,CACUhB,GAAG,IAAIA,GAAG,CAACiB,UAAJ,CAAe,IAAf,CADjB,EAEGC,OAFH,CAEWlB,GAAG,IAAI;EACd,UAAImB,OAAO,GAAGnB,GAAG,CAACC,OAAJ,CAAY,KAAZ,EAAmB,EAAnB,CAAd;EACAkB,MAAAA,OAAO,GAAGA,OAAO,CAACC,MAAR,CAAe,CAAf,EAAkBjB,WAAlB,KAAkCgB,OAAO,CAACE,KAAR,CAAc,CAAd,EAAiBF,OAAO,CAACG,MAAzB,CAA5C;EACAV,MAAAA,UAAU,CAACO,OAAD,CAAV,GAAsBxB,aAAa,CAACW,OAAO,CAACS,OAAR,CAAgBf,GAAhB,CAAD,CAAnC;EACD,KANH;EAQA,WAAOY,UAAP;EACD,GAzBiB;;EA2BlBW,EAAAA,gBAAgB,CAACjB,OAAD,EAAUN,GAAV,EAAe;EAC7B,WAAOL,aAAa,CAACW,OAAO,CAACkB,YAAR,CAAsB,WAAUzB,gBAAgB,CAACC,GAAD,CAAM,EAAtD,CAAD,CAApB;EACD,GA7BiB;;EA+BlByB,EAAAA,MAAM,CAACnB,OAAD,EAAU;EACd,UAAMoB,IAAI,GAAGpB,OAAO,CAACqB,qBAAR,EAAb;EAEA,WAAO;EACLC,MAAAA,GAAG,EAAEF,IAAI,CAACE,GAAL,GAAWC,MAAM,CAACC,WADlB;EAELC,MAAAA,IAAI,EAAEL,IAAI,CAACK,IAAL,GAAYF,MAAM,CAACG;EAFpB,KAAP;EAID,GAtCiB;;EAwClBC,EAAAA,QAAQ,CAAC3B,OAAD,EAAU;EAChB,WAAO;EACLsB,MAAAA,GAAG,EAAEtB,OAAO,CAAC4B,SADR;EAELH,MAAAA,IAAI,EAAEzB,OAAO,CAAC6B;EAFT,KAAP;EAID;;EA7CiB;;;;;;;;"}

js/dist/dom/selector-engine.js

@@ -1,5 +1,5 @@
 /*!
-  * Bootstrap selector-engine.js v5.0.2 (https://getbootstrap.com/)
+  * Bootstrap selector-engine.js v5.1.3 (https://getbootstrap.com/)
   * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   */
@@ -7,19 +7,56 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
   typeof define === 'function' && define.amd ? define(factory) :
   (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.SelectorEngine = factory());
-}(this, (function () { 'use strict';
+})(this, (function () { 'use strict';
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.0.2): dom/selector-engine.js
+   * Bootstrap (v5.1.3): util/index.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
 
+  const isElement = obj => {
+    if (!obj || typeof obj !== 'object') {
+      return false;
+    }
+
+    if (typeof obj.jquery !== 'undefined') {
+      obj = obj[0];
+    }
+
+    return typeof obj.nodeType !== 'undefined';
+  };
+
+  const isVisible = element => {
+    if (!isElement(element) || element.getClientRects().length === 0) {
+      return false;
+    }
+
+    return getComputedStyle(element).getPropertyValue('visibility') === 'visible';
+  };
+
+  const isDisabled = element => {
+    if (!element || element.nodeType !== Node.ELEMENT_NODE) {
+      return true;
+    }
+
+    if (element.classList.contains('disabled')) {
+      return true;
+    }
+
+    if (typeof element.disabled !== 'undefined') {
+      return element.disabled;
+    }
+
+    return element.hasAttribute('disabled') && element.getAttribute('disabled') !== 'false';
+  };
+
   /**
-   * ------------------------------------------------------------------------
-   * Constants
-   * ------------------------------------------------------------------------
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.1.3): dom/selector-engine.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
    */
   const NODE_TEXT = 3;
   const SelectorEngine = {
@@ -76,11 +113,16 @@
       }
 
       return [];
+    },
+
+    focusableChildren(element) {
+      const focusables = ['a', 'button', 'input', 'textarea', 'select', 'details', '[tabindex]', '[contenteditable="true"]'].map(selector => `${selector}:not([tabindex^="-"])`).join(', ');
+      return this.find(focusables, element).filter(el => !isDisabled(el) && isVisible(el));
     }
 
   };
 
   return SelectorEngine;
 
-})));
+}));
 //# sourceMappingURL=selector-engine.js.map

js/dist/dropdown.js

@@ -1,41 +1,46 @@
 /*!
-  * Bootstrap dropdown.js v5.0.2 (https://getbootstrap.com/)
+  * Bootstrap dropdown.js v5.1.3 (https://getbootstrap.com/)
   * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   */
 (function (global, factory) {
-  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('@popperjs/core'), require('./dom/selector-engine.js'), require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./base-component.js')) :
-  typeof define === 'function' && define.amd ? define(['@popperjs/core', './dom/selector-engine', './dom/event-handler', './dom/manipulator', './base-component'], factory) :
-  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Dropdown = factory(global.Popper, global.SelectorEngine, global.EventHandler, global.Manipulator, global.Base));
-}(this, (function (Popper, SelectorEngine, EventHandler, Manipulator, BaseComponent) { 'use strict';
+  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('@popperjs/core'), require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./dom/selector-engine.js'), require('./base-component.js')) :
+  typeof define === 'function' && define.amd ? define(['@popperjs/core', './dom/event-handler', './dom/manipulator', './dom/selector-engine', './base-component'], factory) :
+  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Dropdown = factory(global.Popper, global.EventHandler, global.Manipulator, global.SelectorEngine, global.Base));
+})(this, (function (Popper, EventHandler, Manipulator, SelectorEngine, BaseComponent) { 'use strict';
 
-  function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
+  const _interopDefaultLegacy = e => e && typeof e === 'object' && 'default' in e ? e : { default: e };
 
   function _interopNamespace(e) {
     if (e && e.__esModule) return e;
-    var n = Object.create(null);
+    const n = Object.create(null);
     if (e) {
-      Object.keys(e).forEach(function (k) {
+      for (const k in e) {
         if (k !== 'default') {
-          var d = Object.getOwnPropertyDescriptor(e, k);
+          const d = Object.getOwnPropertyDescriptor(e, k);
           Object.defineProperty(n, k, d.get ? d : {
             enumerable: true,
-            get: function () {
-              return e[k];
-            }
+            get: () => e[k]
           });
         }
-      });
+      }
     }
-    n['default'] = e;
+    n.default = e;
     return Object.freeze(n);
   }
 
-  var Popper__namespace = /*#__PURE__*/_interopNamespace(Popper);
-  var SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
-  var EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
-  var Manipulator__default = /*#__PURE__*/_interopDefaultLegacy(Manipulator);
-  var BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
+  const Popper__namespace = /*#__PURE__*/_interopNamespace(Popper);
+  const EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
+  const Manipulator__default = /*#__PURE__*/_interopDefaultLegacy(Manipulator);
+  const SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
+  const BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.1.3): util/index.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
 
   const toType = obj => {
     if (obj === null || obj === undefined) {
@@ -93,7 +98,7 @@
     }
 
     if (typeof obj === 'string' && obj.length > 0) {
-      return SelectorEngine__default['default'].findOne(obj);
+      return document.querySelector(obj);
     }
 
     return null;
@@ -216,7 +221,7 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.0.2): dropdown.js
+   * Bootstrap (v5.1.3): dropdown.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
@@ -242,7 +247,6 @@
   const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
   const EVENT_SHOW = `show${EVENT_KEY}`;
   const EVENT_SHOWN = `shown${EVENT_KEY}`;
-  const EVENT_CLICK = `click${EVENT_KEY}`;
   const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
   const EVENT_KEYDOWN_DATA_API = `keydown${EVENT_KEY}${DATA_API_KEY}`;
   const EVENT_KEYUP_DATA_API = `keyup${EVENT_KEY}${DATA_API_KEY}`;
@@ -283,15 +287,13 @@
    * ------------------------------------------------------------------------
    */
 
-  class Dropdown extends BaseComponent__default['default'] {
+  class Dropdown extends BaseComponent__default.default {
     constructor(element, config) {
       super(element);
       this._popper = null;
       this._config = this._getConfig(config);
       this._menu = this._getMenuElement();
       this._inNavbar = this._detectNavbar();
-
-      this._addEventListeners();
     } // Getters
 
 
@@ -309,61 +311,29 @@
 
 
     toggle() {
-      if (isDisabled(this._element)) {
-        return;
-      }
-
-      const isActive = this._element.classList.contains(CLASS_NAME_SHOW);
-
-      if (isActive) {
-        this.hide();
-        return;
-      }
-
-      this.show();
+      return this._isShown() ? this.hide() : this.show();
     }
 
     show() {
-      if (isDisabled(this._element) || this._menu.classList.contains(CLASS_NAME_SHOW)) {
+      if (isDisabled(this._element) || this._isShown(this._menu)) {
         return;
       }
 
-      const parent = Dropdown.getParentFromElement(this._element);
       const relatedTarget = {
         relatedTarget: this._element
       };
-      const showEvent = EventHandler__default['default'].trigger(this._element, EVENT_SHOW, relatedTarget);
+      const showEvent = EventHandler__default.default.trigger(this._element, EVENT_SHOW, relatedTarget);
 
       if (showEvent.defaultPrevented) {
         return;
-      } // Totally disable Popper for Dropdowns in Navbar
+      }
 
+      const parent = Dropdown.getParentFromElement(this._element); // Totally disable Popper for Dropdowns in Navbar
 
       if (this._inNavbar) {
-        Manipulator__default['default'].setDataAttribute(this._menu, 'popper', 'none');
+        Manipulator__default.default.setDataAttribute(this._menu, 'popper', 'none');
       } else {
-        if (typeof Popper__namespace === 'undefined') {
-          throw new TypeError('Bootstrap\'s dropdowns require Popper (https://popper.js.org)');
-        }
-
-        let referenceElement = this._element;
-
-        if (this._config.reference === 'parent') {
-          referenceElement = parent;
-        } else if (isElement(this._config.reference)) {
-          referenceElement = getElement(this._config.reference);
-        } else if (typeof this._config.reference === 'object') {
-          referenceElement = this._config.reference;
-        }
-
-        const popperConfig = this._getPopperConfig();
-
-        const isDisplayStatic = popperConfig.modifiers.find(modifier => modifier.name === 'applyStyles' && modifier.enabled === false);
-        this._popper = Popper__namespace.createPopper(referenceElement, this._menu, popperConfig);
-
-        if (isDisplayStatic) {
-          Manipulator__default['default'].setDataAttribute(this._menu, 'popper', 'static');
-        }
+        this._createPopper(parent);
       } // If this is a touch-enabled device we add extra
       // empty mouseover listeners to the body's immediate children;
       // only needed because of broken event delegation on iOS
@@ -371,22 +341,22 @@
 
 
       if ('ontouchstart' in document.documentElement && !parent.closest(SELECTOR_NAVBAR_NAV)) {
-        [].concat(...document.body.children).forEach(elem => EventHandler__default['default'].on(elem, 'mouseover', noop));
+        [].concat(...document.body.children).forEach(elem => EventHandler__default.default.on(elem, 'mouseover', noop));
       }
 
       this._element.focus();
 
       this._element.setAttribute('aria-expanded', true);
 
-      this._menu.classList.toggle(CLASS_NAME_SHOW);
+      this._menu.classList.add(CLASS_NAME_SHOW);
 
-      this._element.classList.toggle(CLASS_NAME_SHOW);
+      this._element.classList.add(CLASS_NAME_SHOW);
 
-      EventHandler__default['default'].trigger(this._element, EVENT_SHOWN, relatedTarget);
+      EventHandler__default.default.trigger(this._element, EVENT_SHOWN, relatedTarget);
     }
 
     hide() {
-      if (isDisabled(this._element) || !this._menu.classList.contains(CLASS_NAME_SHOW)) {
+      if (isDisabled(this._element) || !this._isShown(this._menu)) {
         return;
       }
 
@@ -414,15 +384,8 @@
     } // Private
 
 
-    _addEventListeners() {
-      EventHandler__default['default'].on(this._element, EVENT_CLICK, event => {
-        event.preventDefault();
-        this.toggle();
-      });
-    }
-
     _completeHide(relatedTarget) {
-      const hideEvent = EventHandler__default['default'].trigger(this._element, EVENT_HIDE, relatedTarget);
+      const hideEvent = EventHandler__default.default.trigger(this._element, EVENT_HIDE, relatedTarget);
 
       if (hideEvent.defaultPrevented) {
         return;
@@ -431,7 +394,7 @@
 
 
       if ('ontouchstart' in document.documentElement) {
-        [].concat(...document.body.children).forEach(elem => EventHandler__default['default'].off(elem, 'mouseover', noop));
+        [].concat(...document.body.children).forEach(elem => EventHandler__default.default.off(elem, 'mouseover', noop));
       }
 
       if (this._popper) {
@@ -444,13 +407,13 @@
 
       this._element.setAttribute('aria-expanded', 'false');
 
-      Manipulator__default['default'].removeDataAttribute(this._menu, 'popper');
-      EventHandler__default['default'].trigger(this._element, EVENT_HIDDEN, relatedTarget);
+      Manipulator__default.default.removeDataAttribute(this._menu, 'popper');
+      EventHandler__default.default.trigger(this._element, EVENT_HIDDEN, relatedTarget);
     }
 
     _getConfig(config) {
       config = { ...this.constructor.Default,
-        ...Manipulator__default['default'].getDataAttributes(this._element),
+        ...Manipulator__default.default.getDataAttributes(this._element),
         ...config
       };
       typeCheckConfig(NAME, config, this.constructor.DefaultType);
@@ -463,8 +426,37 @@
       return config;
     }
 
+    _createPopper(parent) {
+      if (typeof Popper__namespace === 'undefined') {
+        throw new TypeError('Bootstrap\'s dropdowns require Popper (https://popper.js.org)');
+      }
+
+      let referenceElement = this._element;
+
+      if (this._config.reference === 'parent') {
+        referenceElement = parent;
+      } else if (isElement(this._config.reference)) {
+        referenceElement = getElement(this._config.reference);
+      } else if (typeof this._config.reference === 'object') {
+        referenceElement = this._config.reference;
+      }
+
+      const popperConfig = this._getPopperConfig();
+
+      const isDisplayStatic = popperConfig.modifiers.find(modifier => modifier.name === 'applyStyles' && modifier.enabled === false);
+      this._popper = Popper__namespace.createPopper(referenceElement, this._menu, popperConfig);
+
+      if (isDisplayStatic) {
+        Manipulator__default.default.setDataAttribute(this._menu, 'popper', 'static');
+      }
+    }
+
+    _isShown(element = this._element) {
+      return element.classList.contains(CLASS_NAME_SHOW);
+    }
+
     _getMenuElement() {
-      return SelectorEngine__default['default'].next(this._element, SELECTOR_MENU)[0];
+      return SelectorEngine__default.default.next(this._element, SELECTOR_MENU)[0];
     }
 
     _getPlacement() {
@@ -540,7 +532,7 @@
       key,
       target
     }) {
-      const items = SelectorEngine__default['default'].find(SELECTOR_VISIBLE_ITEMS, this._menu).filter(isVisible);
+      const items = SelectorEngine__default.default.find(SELECTOR_VISIBLE_ITEMS, this._menu).filter(isVisible);
 
       if (!items.length) {
         return;
@@ -552,21 +544,19 @@
     } // Static
 
 
-    static dropdownInterface(element, config) {
-      const data = Dropdown.getOrCreateInstance(element, config);
+    static jQueryInterface(config) {
+      return this.each(function () {
+        const data = Dropdown.getOrCreateInstance(this, config);
+
+        if (typeof config !== 'string') {
+          return;
+        }
 
-      if (typeof config === 'string') {
         if (typeof data[config] === 'undefined') {
           throw new TypeError(`No method named "${config}"`);
         }
 
         data[config]();
-      }
-    }
-
-    static jQueryInterface(config) {
-      return this.each(function () {
-        Dropdown.dropdownInterface(this, config);
       });
     }
 
@@ -575,7 +565,7 @@
         return;
       }
 
-      const toggles = SelectorEngine__default['default'].find(SELECTOR_DATA_TOGGLE);
+      const toggles = SelectorEngine__default.default.find(SELECTOR_DATA_TOGGLE);
 
       for (let i = 0, len = toggles.length; i < len; i++) {
         const context = Dropdown.getInstance(toggles[i]);
@@ -584,7 +574,7 @@
           continue;
         }
 
-        if (!context._element.classList.contains(CLASS_NAME_SHOW)) {
+        if (!context._isShown()) {
           continue;
         }
 
@@ -643,20 +633,20 @@
         return;
       }
 
-      const getToggleButton = () => this.matches(SELECTOR_DATA_TOGGLE) ? this : SelectorEngine__default['default'].prev(this, SELECTOR_DATA_TOGGLE)[0];
+      const getToggleButton = this.matches(SELECTOR_DATA_TOGGLE) ? this : SelectorEngine__default.default.prev(this, SELECTOR_DATA_TOGGLE)[0];
+      const instance = Dropdown.getOrCreateInstance(getToggleButton);
 
       if (event.key === ESCAPE_KEY) {
-        getToggleButton().focus();
-        Dropdown.clearMenus();
+        instance.hide();
         return;
       }
 
       if (event.key === ARROW_UP_KEY || event.key === ARROW_DOWN_KEY) {
         if (!isActive) {
-          getToggleButton().click();
+          instance.show();
         }
 
-        Dropdown.getInstance(getToggleButton())._selectMenuItem(event);
+        instance._selectMenuItem(event);
 
         return;
       }
@@ -674,13 +664,13 @@
    */
 
 
-  EventHandler__default['default'].on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_DATA_TOGGLE, Dropdown.dataApiKeydownHandler);
-  EventHandler__default['default'].on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_MENU, Dropdown.dataApiKeydownHandler);
-  EventHandler__default['default'].on(document, EVENT_CLICK_DATA_API, Dropdown.clearMenus);
-  EventHandler__default['default'].on(document, EVENT_KEYUP_DATA_API, Dropdown.clearMenus);
-  EventHandler__default['default'].on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
+  EventHandler__default.default.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_DATA_TOGGLE, Dropdown.dataApiKeydownHandler);
+  EventHandler__default.default.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_MENU, Dropdown.dataApiKeydownHandler);
+  EventHandler__default.default.on(document, EVENT_CLICK_DATA_API, Dropdown.clearMenus);
+  EventHandler__default.default.on(document, EVENT_KEYUP_DATA_API, Dropdown.clearMenus);
+  EventHandler__default.default.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
     event.preventDefault();
-    Dropdown.dropdownInterface(this);
+    Dropdown.getOrCreateInstance(this).toggle();
   });
   /**
    * ------------------------------------------------------------------------
@@ -693,5 +683,5 @@
 
   return Dropdown;
 
-})));
+}));
 //# sourceMappingURL=dropdown.js.map

js/dist/modal.js

@@ -1,21 +1,27 @@
 /*!
-  * Bootstrap modal.js v5.0.2 (https://getbootstrap.com/)
+  * Bootstrap modal.js v5.1.3 (https://getbootstrap.com/)
   * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   */
 (function (global, factory) {
-  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/selector-engine.js'), require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./base-component.js')) :
-  typeof define === 'function' && define.amd ? define(['./dom/selector-engine', './dom/event-handler', './dom/manipulator', './base-component'], factory) :
-  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Modal = factory(global.SelectorEngine, global.EventHandler, global.Manipulator, global.Base));
-}(this, (function (SelectorEngine, EventHandler, Manipulator, BaseComponent) { 'use strict';
+  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./dom/selector-engine.js'), require('./base-component.js')) :
+  typeof define === 'function' && define.amd ? define(['./dom/event-handler', './dom/manipulator', './dom/selector-engine', './base-component'], factory) :
+  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Modal = factory(global.EventHandler, global.Manipulator, global.SelectorEngine, global.Base));
+})(this, (function (EventHandler, Manipulator, SelectorEngine, BaseComponent) { 'use strict';
 
-  function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
+  const _interopDefaultLegacy = e => e && typeof e === 'object' && 'default' in e ? e : { default: e };
 
-  var SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
-  var EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
-  var Manipulator__default = /*#__PURE__*/_interopDefaultLegacy(Manipulator);
-  var BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
+  const EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
+  const Manipulator__default = /*#__PURE__*/_interopDefaultLegacy(Manipulator);
+  const SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
+  const BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
 
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.1.3): util/index.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
   const MILLISECONDS_MULTIPLIER = 1000;
   const TRANSITION_END = 'transitionend'; // Shoutout AngusCroll (https://goo.gl/pxwQGp)
 
@@ -102,7 +108,7 @@
     }
 
     if (typeof obj === 'string' && obj.length > 0) {
-      return SelectorEngine__default['default'].findOne(obj);
+      return document.querySelector(obj);
     }
 
     return null;
@@ -128,7 +134,35 @@
     return getComputedStyle(element).getPropertyValue('visibility') === 'visible';
   };
 
-  const reflow = element => element.offsetHeight;
+  const isDisabled = element => {
+    if (!element || element.nodeType !== Node.ELEMENT_NODE) {
+      return true;
+    }
+
+    if (element.classList.contains('disabled')) {
+      return true;
+    }
+
+    if (typeof element.disabled !== 'undefined') {
+      return element.disabled;
+    }
+
+    return element.hasAttribute('disabled') && element.getAttribute('disabled') !== 'false';
+  };
+  /**
+   * Trick to restart an element's animation
+   *
+   * @param {HTMLElement} element
+   * @return void
+   *
+   * @see https://www.charistheo.io/blog/2021/02/restart-a-css-animation-with-javascript/#restarting-a-css-animation
+   */
+
+
+  const reflow = element => {
+    // eslint-disable-next-line no-unused-expressions
+    element.offsetHeight;
+  };
 
   const getjQuery = () => {
     const {
@@ -218,7 +252,7 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.0.2): util/scrollBar.js
+   * Bootstrap (v5.1.3): util/scrollBar.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
@@ -287,18 +321,18 @@
       const actualValue = element.style[styleProp];
 
       if (actualValue) {
-        Manipulator__default['default'].setDataAttribute(element, styleProp, actualValue);
+        Manipulator__default.default.setDataAttribute(element, styleProp, actualValue);
       }
     }
 
     _resetElementAttributes(selector, styleProp) {
       const manipulationCallBack = element => {
-        const value = Manipulator__default['default'].getDataAttribute(element, styleProp);
+        const value = Manipulator__default.default.getDataAttribute(element, styleProp);
 
         if (typeof value === 'undefined') {
           element.style.removeProperty(styleProp);
         } else {
-          Manipulator__default['default'].removeDataAttribute(element, styleProp);
+          Manipulator__default.default.removeDataAttribute(element, styleProp);
           element.style[styleProp] = value;
         }
       };
@@ -310,7 +344,7 @@
       if (isElement(selector)) {
         callBack(selector);
       } else {
-        SelectorEngine__default['default'].find(selector, this._element).forEach(callBack);
+        SelectorEngine__default.default.find(selector, this._element).forEach(callBack);
       }
     }
 
@@ -322,11 +356,12 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.0.2): util/backdrop.js
-   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+   * Bootstrap (v5.1.3): util/backdrop.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
-  const Default$1 = {
+  const Default$2 = {
+    className: 'modal-backdrop',
     isVisible: true,
     // if false, we use the backdrop helper without adding any element to the dom
     isAnimated: false,
@@ -334,17 +369,17 @@
     // give the choice to place backdrop under different elements
     clickCallback: null
   };
-  const DefaultType$1 = {
+  const DefaultType$2 = {
+    className: 'string',
     isVisible: 'boolean',
     isAnimated: 'boolean',
     rootElement: '(element|string)',
     clickCallback: '(function|null)'
   };
-  const NAME$1 = 'backdrop';
-  const CLASS_NAME_BACKDROP = 'modal-backdrop';
+  const NAME$2 = 'backdrop';
   const CLASS_NAME_FADE$1 = 'fade';
   const CLASS_NAME_SHOW$1 = 'show';
-  const EVENT_MOUSEDOWN = `mousedown.bs.${NAME$1}`;
+  const EVENT_MOUSEDOWN = `mousedown.bs.${NAME$2}`;
 
   class Backdrop {
     constructor(config) {
@@ -390,7 +425,7 @@
     _getElement() {
       if (!this._element) {
         const backdrop = document.createElement('div');
-        backdrop.className = CLASS_NAME_BACKDROP;
+        backdrop.className = this._config.className;
 
         if (this._config.isAnimated) {
           backdrop.classList.add(CLASS_NAME_FADE$1);
@@ -403,12 +438,12 @@
     }
 
     _getConfig(config) {
-      config = { ...Default$1,
+      config = { ...Default$2,
         ...(typeof config === 'object' ? config : {})
       }; // use getElement() with the default "body" to get a fresh Element on each instantiation
 
       config.rootElement = getElement(config.rootElement);
-      typeCheckConfig(NAME$1, config, DefaultType$1);
+      typeCheckConfig(NAME$2, config, DefaultType$2);
       return config;
     }
 
@@ -417,9 +452,9 @@
         return;
       }
 
-      this._config.rootElement.appendChild(this._getElement());
+      this._config.rootElement.append(this._getElement());
 
-      EventHandler__default['default'].on(this._getElement(), EVENT_MOUSEDOWN, () => {
+      EventHandler__default.default.on(this._getElement(), EVENT_MOUSEDOWN, () => {
         execute(this._config.clickCallback);
       });
       this._isAppended = true;
@@ -430,7 +465,7 @@
         return;
       }
 
-      EventHandler__default['default'].off(this._element, EVENT_MOUSEDOWN);
+      EventHandler__default.default.off(this._element, EVENT_MOUSEDOWN);
 
       this._element.remove();
 
@@ -445,7 +480,136 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.0.2): modal.js
+   * Bootstrap (v5.1.3): util/focustrap.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+  const Default$1 = {
+    trapElement: null,
+    // The element to trap focus inside of
+    autofocus: true
+  };
+  const DefaultType$1 = {
+    trapElement: 'element',
+    autofocus: 'boolean'
+  };
+  const NAME$1 = 'focustrap';
+  const DATA_KEY$1 = 'bs.focustrap';
+  const EVENT_KEY$1 = `.${DATA_KEY$1}`;
+  const EVENT_FOCUSIN = `focusin${EVENT_KEY$1}`;
+  const EVENT_KEYDOWN_TAB = `keydown.tab${EVENT_KEY$1}`;
+  const TAB_KEY = 'Tab';
+  const TAB_NAV_FORWARD = 'forward';
+  const TAB_NAV_BACKWARD = 'backward';
+
+  class FocusTrap {
+    constructor(config) {
+      this._config = this._getConfig(config);
+      this._isActive = false;
+      this._lastTabNavDirection = null;
+    }
+
+    activate() {
+      const {
+        trapElement,
+        autofocus
+      } = this._config;
+
+      if (this._isActive) {
+        return;
+      }
+
+      if (autofocus) {
+        trapElement.focus();
+      }
+
+      EventHandler__default.default.off(document, EVENT_KEY$1); // guard against infinite focus loop
+
+      EventHandler__default.default.on(document, EVENT_FOCUSIN, event => this._handleFocusin(event));
+      EventHandler__default.default.on(document, EVENT_KEYDOWN_TAB, event => this._handleKeydown(event));
+      this._isActive = true;
+    }
+
+    deactivate() {
+      if (!this._isActive) {
+        return;
+      }
+
+      this._isActive = false;
+      EventHandler__default.default.off(document, EVENT_KEY$1);
+    } // Private
+
+
+    _handleFocusin(event) {
+      const {
+        target
+      } = event;
+      const {
+        trapElement
+      } = this._config;
+
+      if (target === document || target === trapElement || trapElement.contains(target)) {
+        return;
+      }
+
+      const elements = SelectorEngine__default.default.focusableChildren(trapElement);
+
+      if (elements.length === 0) {
+        trapElement.focus();
+      } else if (this._lastTabNavDirection === TAB_NAV_BACKWARD) {
+        elements[elements.length - 1].focus();
+      } else {
+        elements[0].focus();
+      }
+    }
+
+    _handleKeydown(event) {
+      if (event.key !== TAB_KEY) {
+        return;
+      }
+
+      this._lastTabNavDirection = event.shiftKey ? TAB_NAV_BACKWARD : TAB_NAV_FORWARD;
+    }
+
+    _getConfig(config) {
+      config = { ...Default$1,
+        ...(typeof config === 'object' ? config : {})
+      };
+      typeCheckConfig(NAME$1, config, DefaultType$1);
+      return config;
+    }
+
+  }
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.1.3): util/component-functions.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  const enableDismissTrigger = (component, method = 'hide') => {
+    const clickEvent = `click.dismiss${component.EVENT_KEY}`;
+    const name = component.NAME;
+    EventHandler__default.default.on(document, clickEvent, `[data-bs-dismiss="${name}"]`, function (event) {
+      if (['A', 'AREA'].includes(this.tagName)) {
+        event.preventDefault();
+      }
+
+      if (isDisabled(this)) {
+        return;
+      }
+
+      const target = getElementFromSelector(this) || this.closest(`.${name}`);
+      const instance = component.getOrCreateInstance(target); // Method argument is left, for Alert and only, as it doesn't implement the 'hide' method
+
+      instance[method]();
+    });
+  };
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.1.3): modal.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
@@ -475,7 +639,6 @@
   const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
   const EVENT_SHOW = `show${EVENT_KEY}`;
   const EVENT_SHOWN = `shown${EVENT_KEY}`;
-  const EVENT_FOCUSIN = `focusin${EVENT_KEY}`;
   const EVENT_RESIZE = `resize${EVENT_KEY}`;
   const EVENT_CLICK_DISMISS = `click.dismiss${EVENT_KEY}`;
   const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`;
@@ -486,22 +649,23 @@
   const CLASS_NAME_FADE = 'fade';
   const CLASS_NAME_SHOW = 'show';
   const CLASS_NAME_STATIC = 'modal-static';
+  const OPEN_SELECTOR = '.modal.show';
   const SELECTOR_DIALOG = '.modal-dialog';
   const SELECTOR_MODAL_BODY = '.modal-body';
   const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="modal"]';
-  const SELECTOR_DATA_DISMISS = '[data-bs-dismiss="modal"]';
   /**
    * ------------------------------------------------------------------------
    * Class Definition
    * ------------------------------------------------------------------------
    */
 
-  class Modal extends BaseComponent__default['default'] {
+  class Modal extends BaseComponent__default.default {
     constructor(element, config) {
       super(element);
       this._config = this._getConfig(config);
-      this._dialog = SelectorEngine__default['default'].findOne(SELECTOR_DIALOG, this._element);
+      this._dialog = SelectorEngine__default.default.findOne(SELECTOR_DIALOG, this._element);
       this._backdrop = this._initializeBackDrop();
+      this._focustrap = this._initializeFocusTrap();
       this._isShown = false;
       this._ignoreBackdropClick = false;
       this._isTransitioning = false;
@@ -527,7 +691,7 @@
         return;
       }
 
-      const showEvent = EventHandler__default['default'].trigger(this._element, EVENT_SHOW, {
+      const showEvent = EventHandler__default.default.trigger(this._element, EVENT_SHOW, {
         relatedTarget
       });
 
@@ -551,9 +715,8 @@
 
       this._setResizeEvent();
 
-      EventHandler__default['default'].on(this._element, EVENT_CLICK_DISMISS, SELECTOR_DATA_DISMISS, event => this.hide(event));
-      EventHandler__default['default'].on(this._dialog, EVENT_MOUSEDOWN_DISMISS, () => {
-        EventHandler__default['default'].one(this._element, EVENT_MOUSEUP_DISMISS, event => {
+      EventHandler__default.default.on(this._dialog, EVENT_MOUSEDOWN_DISMISS, () => {
+        EventHandler__default.default.one(this._element, EVENT_MOUSEUP_DISMISS, event => {
           if (event.target === this._element) {
             this._ignoreBackdropClick = true;
           }
@@ -563,16 +726,12 @@
       this._showBackdrop(() => this._showElement(relatedTarget));
     }
 
-    hide(event) {
-      if (event && ['A', 'AREA'].includes(event.target.tagName)) {
-        event.preventDefault();
-      }
-
+    hide() {
       if (!this._isShown || this._isTransitioning) {
         return;
       }
 
-      const hideEvent = EventHandler__default['default'].trigger(this._element, EVENT_HIDE);
+      const hideEvent = EventHandler__default.default.trigger(this._element, EVENT_HIDE);
 
       if (hideEvent.defaultPrevented) {
         return;
@@ -590,29 +749,24 @@
 
       this._setResizeEvent();
 
-      EventHandler__default['default'].off(document, EVENT_FOCUSIN);
+      this._focustrap.deactivate();
 
       this._element.classList.remove(CLASS_NAME_SHOW);
 
-      EventHandler__default['default'].off(this._element, EVENT_CLICK_DISMISS);
-      EventHandler__default['default'].off(this._dialog, EVENT_MOUSEDOWN_DISMISS);
+      EventHandler__default.default.off(this._element, EVENT_CLICK_DISMISS);
+      EventHandler__default.default.off(this._dialog, EVENT_MOUSEDOWN_DISMISS);
 
       this._queueCallback(() => this._hideModal(), this._element, isAnimated);
     }
 
     dispose() {
-      [window, this._dialog].forEach(htmlElement => EventHandler__default['default'].off(htmlElement, EVENT_KEY));
+      [window, this._dialog].forEach(htmlElement => EventHandler__default.default.off(htmlElement, EVENT_KEY));
 
       this._backdrop.dispose();
 
-      super.dispose();
-      /**
-       * `document` has 2 events `EVENT_FOCUSIN` and `EVENT_CLICK_DATA_API`
-       * Do not move `document` in `htmlElements` array
-       * It will remove `EVENT_CLICK_DATA_API` event that should remain
-       */
+      this._focustrap.deactivate();
 
-      EventHandler__default['default'].off(document, EVENT_FOCUSIN);
+      super.dispose();
     }
 
     handleUpdate() {
@@ -628,9 +782,15 @@
       });
     }
 
+    _initializeFocusTrap() {
+      return new FocusTrap({
+        trapElement: this._element
+      });
+    }
+
     _getConfig(config) {
       config = { ...Default,
-        ...Manipulator__default['default'].getDataAttributes(this._element),
+        ...Manipulator__default.default.getDataAttributes(this._element),
         ...(typeof config === 'object' ? config : {})
       };
       typeCheckConfig(NAME, config, DefaultType);
@@ -640,11 +800,11 @@
     _showElement(relatedTarget) {
       const isAnimated = this._isAnimated();
 
-      const modalBody = SelectorEngine__default['default'].findOne(SELECTOR_MODAL_BODY, this._dialog);
+      const modalBody = SelectorEngine__default.default.findOne(SELECTOR_MODAL_BODY, this._dialog);
 
       if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
         // Don't move modal's DOM position
-        document.body.appendChild(this._element);
+        document.body.append(this._element);
       }
 
       this._element.style.display = 'block';
@@ -667,17 +827,13 @@
 
       this._element.classList.add(CLASS_NAME_SHOW);
 
-      if (this._config.focus) {
-        this._enforceFocus();
-      }
-
       const transitionComplete = () => {
         if (this._config.focus) {
-          this._element.focus();
+          this._focustrap.activate();
         }
 
         this._isTransitioning = false;
-        EventHandler__default['default'].trigger(this._element, EVENT_SHOWN, {
+        EventHandler__default.default.trigger(this._element, EVENT_SHOWN, {
           relatedTarget
         });
       };
@@ -685,19 +841,9 @@
       this._queueCallback(transitionComplete, this._dialog, isAnimated);
     }
 
-    _enforceFocus() {
-      EventHandler__default['default'].off(document, EVENT_FOCUSIN); // guard against infinite focus loop
-
-      EventHandler__default['default'].on(document, EVENT_FOCUSIN, event => {
-        if (document !== event.target && this._element !== event.target && !this._element.contains(event.target)) {
-          this._element.focus();
-        }
-      });
-    }
-
     _setEscapeEvent() {
       if (this._isShown) {
-        EventHandler__default['default'].on(this._element, EVENT_KEYDOWN_DISMISS, event => {
+        EventHandler__default.default.on(this._element, EVENT_KEYDOWN_DISMISS, event => {
           if (this._config.keyboard && event.key === ESCAPE_KEY) {
             event.preventDefault();
             this.hide();
@@ -706,15 +852,15 @@
           }
         });
       } else {
-        EventHandler__default['default'].off(this._element, EVENT_KEYDOWN_DISMISS);
+        EventHandler__default.default.off(this._element, EVENT_KEYDOWN_DISMISS);
       }
     }
 
     _setResizeEvent() {
       if (this._isShown) {
-        EventHandler__default['default'].on(window, EVENT_RESIZE, () => this._adjustDialog());
+        EventHandler__default.default.on(window, EVENT_RESIZE, () => this._adjustDialog());
       } else {
-        EventHandler__default['default'].off(window, EVENT_RESIZE);
+        EventHandler__default.default.off(window, EVENT_RESIZE);
       }
     }
 
@@ -736,12 +882,12 @@
 
         this._scrollBar.reset();
 
-        EventHandler__default['default'].trigger(this._element, EVENT_HIDDEN);
+        EventHandler__default.default.trigger(this._element, EVENT_HIDDEN);
       });
     }
 
     _showBackdrop(callback) {
-      EventHandler__default['default'].on(this._element, EVENT_CLICK_DISMISS, event => {
+      EventHandler__default.default.on(this._element, EVENT_CLICK_DISMISS, event => {
         if (this._ignoreBackdropClick) {
           this._ignoreBackdropClick = false;
           return;
@@ -766,7 +912,7 @@
     }
 
     _triggerBackdropTransition() {
-      const hideEvent = EventHandler__default['default'].trigger(this._element, EVENT_HIDE_PREVENTED);
+      const hideEvent = EventHandler__default.default.trigger(this._element, EVENT_HIDE_PREVENTED);
 
       if (hideEvent.defaultPrevented) {
         return;
@@ -851,28 +997,36 @@
    */
 
 
-  EventHandler__default['default'].on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
+  EventHandler__default.default.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
     const target = getElementFromSelector(this);
 
     if (['A', 'AREA'].includes(this.tagName)) {
       event.preventDefault();
     }
 
-    EventHandler__default['default'].one(target, EVENT_SHOW, showEvent => {
+    EventHandler__default.default.one(target, EVENT_SHOW, showEvent => {
       if (showEvent.defaultPrevented) {
         // only register focus restorer if modal will actually get shown
         return;
       }
 
-      EventHandler__default['default'].one(target, EVENT_HIDDEN, () => {
+      EventHandler__default.default.one(target, EVENT_HIDDEN, () => {
         if (isVisible(this)) {
           this.focus();
         }
       });
-    });
+    }); // avoid conflict when clicking moddal toggler while another one is open
+
+    const allReadyOpen = SelectorEngine__default.default.findOne(OPEN_SELECTOR);
+
+    if (allReadyOpen) {
+      Modal.getInstance(allReadyOpen).hide();
+    }
+
     const data = Modal.getOrCreateInstance(target);
     data.toggle(this);
   });
+  enableDismissTrigger(Modal);
   /**
    * ------------------------------------------------------------------------
    * jQuery
@@ -884,5 +1038,5 @@
 
   return Modal;
 
-})));
+}));
 //# sourceMappingURL=modal.js.map

js/dist/offcanvas.js

@@ -1,5 +1,5 @@
 /*!
-  * Bootstrap offcanvas.js v5.0.2 (https://getbootstrap.com/)
+  * Bootstrap offcanvas.js v5.1.3 (https://getbootstrap.com/)
   * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   */
@@ -7,15 +7,21 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/selector-engine.js'), require('./dom/manipulator.js'), require('./dom/event-handler.js'), require('./base-component.js')) :
   typeof define === 'function' && define.amd ? define(['./dom/selector-engine', './dom/manipulator', './dom/event-handler', './base-component'], factory) :
   (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Offcanvas = factory(global.SelectorEngine, global.Manipulator, global.EventHandler, global.Base));
-}(this, (function (SelectorEngine, Manipulator, EventHandler, BaseComponent) { 'use strict';
+})(this, (function (SelectorEngine, Manipulator, EventHandler, BaseComponent) { 'use strict';
 
-  function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
+  const _interopDefaultLegacy = e => e && typeof e === 'object' && 'default' in e ? e : { default: e };
 
-  var SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
-  var Manipulator__default = /*#__PURE__*/_interopDefaultLegacy(Manipulator);
-  var EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
-  var BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
+  const SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
+  const Manipulator__default = /*#__PURE__*/_interopDefaultLegacy(Manipulator);
+  const EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
+  const BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
 
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.1.3): util/index.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
   const MILLISECONDS_MULTIPLIER = 1000;
   const TRANSITION_END = 'transitionend'; // Shoutout AngusCroll (https://goo.gl/pxwQGp)
 
@@ -102,7 +108,7 @@
     }
 
     if (typeof obj === 'string' && obj.length > 0) {
-      return SelectorEngine__default['default'].findOne(obj);
+      return document.querySelector(obj);
     }
 
     return null;
@@ -143,8 +149,20 @@
 
     return element.hasAttribute('disabled') && element.getAttribute('disabled') !== 'false';
   };
+  /**
+   * Trick to restart an element's animation
+   *
+   * @param {HTMLElement} element
+   * @return void
+   *
+   * @see https://www.charistheo.io/blog/2021/02/restart-a-css-animation-with-javascript/#restarting-a-css-animation
+   */
 
-  const reflow = element => element.offsetHeight;
+
+  const reflow = element => {
+    // eslint-disable-next-line no-unused-expressions
+    element.offsetHeight;
+  };
 
   const getjQuery = () => {
     const {
@@ -232,7 +250,7 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.0.2): util/scrollBar.js
+   * Bootstrap (v5.1.3): util/scrollBar.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
@@ -301,18 +319,18 @@
       const actualValue = element.style[styleProp];
 
       if (actualValue) {
-        Manipulator__default['default'].setDataAttribute(element, styleProp, actualValue);
+        Manipulator__default.default.setDataAttribute(element, styleProp, actualValue);
       }
     }
 
     _resetElementAttributes(selector, styleProp) {
       const manipulationCallBack = element => {
-        const value = Manipulator__default['default'].getDataAttribute(element, styleProp);
+        const value = Manipulator__default.default.getDataAttribute(element, styleProp);
 
         if (typeof value === 'undefined') {
           element.style.removeProperty(styleProp);
         } else {
-          Manipulator__default['default'].removeDataAttribute(element, styleProp);
+          Manipulator__default.default.removeDataAttribute(element, styleProp);
           element.style[styleProp] = value;
         }
       };
@@ -324,7 +342,7 @@
       if (isElement(selector)) {
         callBack(selector);
       } else {
-        SelectorEngine__default['default'].find(selector, this._element).forEach(callBack);
+        SelectorEngine__default.default.find(selector, this._element).forEach(callBack);
       }
     }
 
@@ -336,11 +354,12 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.0.2): util/backdrop.js
-   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+   * Bootstrap (v5.1.3): util/backdrop.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
-  const Default$1 = {
+  const Default$2 = {
+    className: 'modal-backdrop',
     isVisible: true,
     // if false, we use the backdrop helper without adding any element to the dom
     isAnimated: false,
@@ -348,17 +367,17 @@
     // give the choice to place backdrop under different elements
     clickCallback: null
   };
-  const DefaultType$1 = {
+  const DefaultType$2 = {
+    className: 'string',
     isVisible: 'boolean',
     isAnimated: 'boolean',
     rootElement: '(element|string)',
     clickCallback: '(function|null)'
   };
-  const NAME$1 = 'backdrop';
-  const CLASS_NAME_BACKDROP = 'modal-backdrop';
+  const NAME$2 = 'backdrop';
   const CLASS_NAME_FADE = 'fade';
   const CLASS_NAME_SHOW$1 = 'show';
-  const EVENT_MOUSEDOWN = `mousedown.bs.${NAME$1}`;
+  const EVENT_MOUSEDOWN = `mousedown.bs.${NAME$2}`;
 
   class Backdrop {
     constructor(config) {
@@ -404,7 +423,7 @@
     _getElement() {
       if (!this._element) {
         const backdrop = document.createElement('div');
-        backdrop.className = CLASS_NAME_BACKDROP;
+        backdrop.className = this._config.className;
 
         if (this._config.isAnimated) {
           backdrop.classList.add(CLASS_NAME_FADE);
@@ -417,12 +436,12 @@
     }
 
     _getConfig(config) {
-      config = { ...Default$1,
+      config = { ...Default$2,
         ...(typeof config === 'object' ? config : {})
       }; // use getElement() with the default "body" to get a fresh Element on each instantiation
 
       config.rootElement = getElement(config.rootElement);
-      typeCheckConfig(NAME$1, config, DefaultType$1);
+      typeCheckConfig(NAME$2, config, DefaultType$2);
       return config;
     }
 
@@ -431,9 +450,9 @@
         return;
       }
 
-      this._config.rootElement.appendChild(this._getElement());
+      this._config.rootElement.append(this._getElement());
 
-      EventHandler__default['default'].on(this._getElement(), EVENT_MOUSEDOWN, () => {
+      EventHandler__default.default.on(this._getElement(), EVENT_MOUSEDOWN, () => {
         execute(this._config.clickCallback);
       });
       this._isAppended = true;
@@ -444,7 +463,7 @@
         return;
       }
 
-      EventHandler__default['default'].off(this._element, EVENT_MOUSEDOWN);
+      EventHandler__default.default.off(this._element, EVENT_MOUSEDOWN);
 
       this._element.remove();
 
@@ -459,8 +478,137 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.0.2): offcanvas.js
-   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+   * Bootstrap (v5.1.3): util/focustrap.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+  const Default$1 = {
+    trapElement: null,
+    // The element to trap focus inside of
+    autofocus: true
+  };
+  const DefaultType$1 = {
+    trapElement: 'element',
+    autofocus: 'boolean'
+  };
+  const NAME$1 = 'focustrap';
+  const DATA_KEY$1 = 'bs.focustrap';
+  const EVENT_KEY$1 = `.${DATA_KEY$1}`;
+  const EVENT_FOCUSIN = `focusin${EVENT_KEY$1}`;
+  const EVENT_KEYDOWN_TAB = `keydown.tab${EVENT_KEY$1}`;
+  const TAB_KEY = 'Tab';
+  const TAB_NAV_FORWARD = 'forward';
+  const TAB_NAV_BACKWARD = 'backward';
+
+  class FocusTrap {
+    constructor(config) {
+      this._config = this._getConfig(config);
+      this._isActive = false;
+      this._lastTabNavDirection = null;
+    }
+
+    activate() {
+      const {
+        trapElement,
+        autofocus
+      } = this._config;
+
+      if (this._isActive) {
+        return;
+      }
+
+      if (autofocus) {
+        trapElement.focus();
+      }
+
+      EventHandler__default.default.off(document, EVENT_KEY$1); // guard against infinite focus loop
+
+      EventHandler__default.default.on(document, EVENT_FOCUSIN, event => this._handleFocusin(event));
+      EventHandler__default.default.on(document, EVENT_KEYDOWN_TAB, event => this._handleKeydown(event));
+      this._isActive = true;
+    }
+
+    deactivate() {
+      if (!this._isActive) {
+        return;
+      }
+
+      this._isActive = false;
+      EventHandler__default.default.off(document, EVENT_KEY$1);
+    } // Private
+
+
+    _handleFocusin(event) {
+      const {
+        target
+      } = event;
+      const {
+        trapElement
+      } = this._config;
+
+      if (target === document || target === trapElement || trapElement.contains(target)) {
+        return;
+      }
+
+      const elements = SelectorEngine__default.default.focusableChildren(trapElement);
+
+      if (elements.length === 0) {
+        trapElement.focus();
+      } else if (this._lastTabNavDirection === TAB_NAV_BACKWARD) {
+        elements[elements.length - 1].focus();
+      } else {
+        elements[0].focus();
+      }
+    }
+
+    _handleKeydown(event) {
+      if (event.key !== TAB_KEY) {
+        return;
+      }
+
+      this._lastTabNavDirection = event.shiftKey ? TAB_NAV_BACKWARD : TAB_NAV_FORWARD;
+    }
+
+    _getConfig(config) {
+      config = { ...Default$1,
+        ...(typeof config === 'object' ? config : {})
+      };
+      typeCheckConfig(NAME$1, config, DefaultType$1);
+      return config;
+    }
+
+  }
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.1.3): util/component-functions.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  const enableDismissTrigger = (component, method = 'hide') => {
+    const clickEvent = `click.dismiss${component.EVENT_KEY}`;
+    const name = component.NAME;
+    EventHandler__default.default.on(document, clickEvent, `[data-bs-dismiss="${name}"]`, function (event) {
+      if (['A', 'AREA'].includes(this.tagName)) {
+        event.preventDefault();
+      }
+
+      if (isDisabled(this)) {
+        return;
+      }
+
+      const target = getElementFromSelector(this) || this.closest(`.${name}`);
+      const instance = component.getOrCreateInstance(target); // Method argument is left, for Alert and only, as it doesn't implement the 'hide' method
+
+      instance[method]();
+    });
+  };
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.1.3): offcanvas.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
   /**
@@ -486,16 +634,14 @@
     scroll: 'boolean'
   };
   const CLASS_NAME_SHOW = 'show';
+  const CLASS_NAME_BACKDROP = 'offcanvas-backdrop';
   const OPEN_SELECTOR = '.offcanvas.show';
   const EVENT_SHOW = `show${EVENT_KEY}`;
   const EVENT_SHOWN = `shown${EVENT_KEY}`;
   const EVENT_HIDE = `hide${EVENT_KEY}`;
   const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
-  const EVENT_FOCUSIN = `focusin${EVENT_KEY}`;
   const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
-  const EVENT_CLICK_DISMISS = `click.dismiss${EVENT_KEY}`;
   const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`;
-  const SELECTOR_DATA_DISMISS = '[data-bs-dismiss="offcanvas"]';
   const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="offcanvas"]';
   /**
    * ------------------------------------------------------------------------
@@ -503,12 +649,13 @@
    * ------------------------------------------------------------------------
    */
 
-  class Offcanvas extends BaseComponent__default['default'] {
+  class Offcanvas extends BaseComponent__default.default {
     constructor(element, config) {
       super(element);
       this._config = this._getConfig(config);
       this._isShown = false;
       this._backdrop = this._initializeBackDrop();
+      this._focustrap = this._initializeFocusTrap();
 
       this._addEventListeners();
     } // Getters
@@ -532,7 +679,7 @@
         return;
       }
 
-      const showEvent = EventHandler__default['default'].trigger(this._element, EVENT_SHOW, {
+      const showEvent = EventHandler__default.default.trigger(this._element, EVENT_SHOW, {
         relatedTarget
       });
 
@@ -547,8 +694,6 @@
 
       if (!this._config.scroll) {
         new ScrollBarHelper().hide();
-
-        this._enforceFocusOnElement(this._element);
       }
 
       this._element.removeAttribute('aria-hidden');
@@ -560,7 +705,11 @@
       this._element.classList.add(CLASS_NAME_SHOW);
 
       const completeCallBack = () => {
-        EventHandler__default['default'].trigger(this._element, EVENT_SHOWN, {
+        if (!this._config.scroll) {
+          this._focustrap.activate();
+        }
+
+        EventHandler__default.default.trigger(this._element, EVENT_SHOWN, {
           relatedTarget
         });
       };
@@ -573,13 +722,13 @@
         return;
       }
 
-      const hideEvent = EventHandler__default['default'].trigger(this._element, EVENT_HIDE);
+      const hideEvent = EventHandler__default.default.trigger(this._element, EVENT_HIDE);
 
       if (hideEvent.defaultPrevented) {
         return;
       }
 
-      EventHandler__default['default'].off(document, EVENT_FOCUSIN);
+      this._focustrap.deactivate();
 
       this._element.blur();
 
@@ -602,7 +751,7 @@
           new ScrollBarHelper().reset();
         }
 
-        EventHandler__default['default'].trigger(this._element, EVENT_HIDDEN);
+        EventHandler__default.default.trigger(this._element, EVENT_HIDDEN);
       };
 
       this._queueCallback(completeCallback, this._element, true);
@@ -611,14 +760,15 @@
     dispose() {
       this._backdrop.dispose();
 
+      this._focustrap.deactivate();
+
       super.dispose();
-      EventHandler__default['default'].off(document, EVENT_FOCUSIN);
     } // Private
 
 
     _getConfig(config) {
       config = { ...Default,
-        ...Manipulator__default['default'].getDataAttributes(this._element),
+        ...Manipulator__default.default.getDataAttributes(this._element),
         ...(typeof config === 'object' ? config : {})
       };
       typeCheckConfig(NAME, config, DefaultType);
@@ -627,6 +777,7 @@
 
     _initializeBackDrop() {
       return new Backdrop({
+        className: CLASS_NAME_BACKDROP,
         isVisible: this._config.backdrop,
         isAnimated: true,
         rootElement: this._element.parentNode,
@@ -634,20 +785,14 @@
       });
     }
 
-    _enforceFocusOnElement(element) {
-      EventHandler__default['default'].off(document, EVENT_FOCUSIN); // guard against infinite focus loop
-
-      EventHandler__default['default'].on(document, EVENT_FOCUSIN, event => {
-        if (document !== event.target && element !== event.target && !element.contains(event.target)) {
-          element.focus();
-        }
+    _initializeFocusTrap() {
+      return new FocusTrap({
+        trapElement: this._element
       });
-      element.focus();
     }
 
     _addEventListeners() {
-      EventHandler__default['default'].on(this._element, EVENT_CLICK_DISMISS, SELECTOR_DATA_DISMISS, () => this.hide());
-      EventHandler__default['default'].on(this._element, EVENT_KEYDOWN_DISMISS, event => {
+      EventHandler__default.default.on(this._element, EVENT_KEYDOWN_DISMISS, event => {
         if (this._config.keyboard && event.key === ESCAPE_KEY) {
           this.hide();
         }
@@ -679,7 +824,7 @@
    */
 
 
-  EventHandler__default['default'].on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
+  EventHandler__default.default.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
     const target = getElementFromSelector(this);
 
     if (['A', 'AREA'].includes(this.tagName)) {
@@ -690,14 +835,14 @@
       return;
     }
 
-    EventHandler__default['default'].one(target, EVENT_HIDDEN, () => {
+    EventHandler__default.default.one(target, EVENT_HIDDEN, () => {
       // focus on trigger when it is closed
       if (isVisible(this)) {
         this.focus();
       }
     }); // avoid conflict when clicking a toggler of an offcanvas, while another is open
 
-    const allReadyOpen = SelectorEngine__default['default'].findOne(OPEN_SELECTOR);
+    const allReadyOpen = SelectorEngine__default.default.findOne(OPEN_SELECTOR);
 
     if (allReadyOpen && allReadyOpen !== target) {
       Offcanvas.getInstance(allReadyOpen).hide();
@@ -706,7 +851,8 @@
     const data = Offcanvas.getOrCreateInstance(target);
     data.toggle(this);
   });
-  EventHandler__default['default'].on(window, EVENT_LOAD_DATA_API, () => SelectorEngine__default['default'].find(OPEN_SELECTOR).forEach(el => Offcanvas.getOrCreateInstance(el).show()));
+  EventHandler__default.default.on(window, EVENT_LOAD_DATA_API, () => SelectorEngine__default.default.find(OPEN_SELECTOR).forEach(el => Offcanvas.getOrCreateInstance(el).show()));
+  enableDismissTrigger(Offcanvas);
   /**
    * ------------------------------------------------------------------------
    * jQuery
@@ -717,5 +863,5 @@
 
   return Offcanvas;
 
-})));
+}));
 //# sourceMappingURL=offcanvas.js.map