You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
35 lines
1.6 KiB
35 lines
1.6 KiB
4 weeks ago
|
'use strict';
|
||
|
|
var $ = require('../internals/export');
|
||
|
|
var uncurryThis = require('../internals/function-uncurry-this-clause');
|
||
|
|
var getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;
|
||
|
|
var toLength = require('../internals/to-length');
|
||
|
|
var toString = require('../internals/to-string');
|
||
|
|
var notARegExp = require('../internals/not-a-regexp');
|
||
|
|
var requireObjectCoercible = require('../internals/require-object-coercible');
|
||
|
|
var correctIsRegExpLogic = require('../internals/correct-is-regexp-logic');
|
||
|
|
var IS_PURE = require('../internals/is-pure');
|
||
|
|
|
||
|
|
var slice = uncurryThis(''.slice);
|
||
|
|
var min = Math.min;
|
||
|
|
|
||
|
|
var CORRECT_IS_REGEXP_LOGIC = correctIsRegExpLogic('endsWith');
|
||
|
|
// https://github.com/zloirock/core-js/pull/702
|
||
|
|
var MDN_POLYFILL_BUG = !IS_PURE && !CORRECT_IS_REGEXP_LOGIC && !!function () {
|
||
|
|
var descriptor = getOwnPropertyDescriptor(String.prototype, 'endsWith');
|
||
|
|
return descriptor && !descriptor.writable;
|
||
|
|
}();
|
||
|
|
|
||
|
|
// `String.prototype.endsWith` method
|
||
|
|
// https://tc39.es/ecma262/#sec-string.prototype.endswith
|
||
|
|
$({ target: 'String', proto: true, forced: !MDN_POLYFILL_BUG && !CORRECT_IS_REGEXP_LOGIC }, {
|
||
|
|
endsWith: function endsWith(searchString /* , endPosition = @length */) {
|
||
|
|
var that = toString(requireObjectCoercible(this));
|
||
|
|
notARegExp(searchString);
|
||
|
|
var endPosition = arguments.length > 1 ? arguments[1] : undefined;
|
||
|
|
var len = that.length;
|
||
|
|
var end = endPosition === undefined ? len : min(toLength(endPosition), len);
|
||
|
|
var search = toString(searchString);
|
||
|
|
return slice(that, end - search.length, end) === search;
|
||
|
|
}
|
||
|
|
});
|