refactor(angular.toJson): use charAt instead of regexp

Provides a performance improvement when serializing to JSON strings. Closes #4093
2013-09-21 12:38:09 +04:00
parent 1c03a1b9c0
commit 301647bf1b
1 changed files with 1 additions and 1 deletions
@@ -758,7 +758,7 @@ function bind(self, fn) {
 function toJsonReplacer(key, value) {
  var val = value;

-  if (/^\$+/.test(key)) {
+  if (typeof key === 'string' && key.charAt(0) === '$') {
    val = undefined;
  } else if (isWindow(value)) {
    val = '$WINDOW';