UNPKG

321 BJavaScriptView Raw
1'use strict';
2var $ = require('../internals/export');
3var IS_PURE = require('../internals/is-pure');
4var $upsert = require('../internals/map-upsert');
5
6// `Map.prototype.upsert` method
7// https://github.com/thumbsupep/proposal-upsert
8$({ target: 'Map', proto: true, real: true, forced: IS_PURE }, {
9 upsert: $upsert
10});