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.
19 lines
704 B
19 lines
704 B
2 years ago
|
'use strict';
|
||
|
|
// TODO: Remove from `core-js@4`
|
||
|
|
var $ = require('../internals/export');
|
||
|
|
var $group = require('../internals/array-group');
|
||
|
|
var arrayMethodIsStrict = require('../internals/array-method-is-strict');
|
||
|
|
var addToUnscopables = require('../internals/add-to-unscopables');
|
||
|
|
|
||
|
|
// `Array.prototype.groupBy` method
|
||
|
|
// https://github.com/tc39/proposal-array-grouping
|
||
|
|
// https://bugs.webkit.org/show_bug.cgi?id=236541
|
||
|
|
$({ target: 'Array', proto: true, forced: !arrayMethodIsStrict('groupBy') }, {
|
||
|
|
groupBy: function groupBy(callbackfn /* , thisArg */) {
|
||
|
|
var thisArg = arguments.length > 1 ? arguments[1] : undefined;
|
||
|
|
return $group(this, callbackfn, thisArg);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
addToUnscopables('groupBy');
|