10 lines
276 B
JavaScript
10 lines
276 B
JavaScript
|
'use strict';
|
||
|
|
var $ = require('../internals/export');
|
||
|
|
var emplace = require('../internals/map-emplace');
|
||
|
|
|
||
|
|
// `WeakMap.prototype.emplace` method
|
||
|
|
// https://github.com/tc39/proposal-upsert
|
||
|
|
$({ target: 'WeakMap', proto: true, real: true, forced: true }, {
|
||
|
|
emplace: emplace
|
||
|
|
});
|