tinymce-docs-4x/plugins/emoticons.md

layout, title, title_nav, description, keywords, controls

layout	title	title_nav	description	keywords	controls
default	Emoticons Plugin	Emoticons	Bring a smiley to your content.	smiley happy smiling emoji	toolbar button

The Emoticons plugin adds a toolbar control that lets users insert smiley images into TinyMCE's editable area.

Note: it doesn't automatically convert text emoticons into graphical smilies.

Type: String

Example

tinymce.init({
  selector: "textarea",  // change this value according to your HTML
  plugins: "emoticons",
  toolbar: "emoticons"
});