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- 'use strict';
- // TODO: remove from `core-js@4`
- var $ = require('../internals/export');
- var IS_PURE = require('../internals/is-pure');
- var $upsert = require('../internals/map-upsert');
- // `Map.prototype.updateOrInsert` method (replaced by `Map.prototype.emplace`)
- // https://github.com/thumbsupep/proposal-upsert
- $({ target: 'Map', proto: true, real: true, forced: IS_PURE }, {
- updateOrInsert: $upsert
- });
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