--- /dev/null
+// 21.1.3.6 String.prototype.endsWith(searchString [, endPosition])
+'use strict';
+var $export = require('./_export')
+ , toLength = require('./_to-length')
+ , context = require('./_string-context')
+ , ENDS_WITH = 'endsWith'
+ , $endsWith = ''[ENDS_WITH];
+
+$export($export.P + $export.F * require('./_fails-is-regexp')(ENDS_WITH), 'String', {
+ endsWith: function endsWith(searchString /*, endPosition = @length */){
+ var that = context(this, searchString, ENDS_WITH)
+ , endPosition = arguments.length > 1 ? arguments[1] : undefined
+ , len = toLength(that.length)
+ , end = endPosition === undefined ? len : Math.min(toLength(endPosition), len)
+ , search = String(searchString);
+ return $endsWith
+ ? $endsWith.call(that, search, end)
+ : that.slice(end - search.length, end) === search;
+ }
+});
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