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Last change
on this file was 9af201e, checked in by MBK <marija.karapandzova@…>, 12 days ago |
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Fix frontend appearance
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Property mode
set to
100644
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File size:
546 bytes
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| 1 | 'use strict';
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| 2 | var $ = require('../internals/export');
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| 3 | var MapHelpers = require('../internals/map-helpers');
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| 4 | var IS_PURE = require('../internals/is-pure');
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| 5 |
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| 6 | var get = MapHelpers.get;
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| 7 | var has = MapHelpers.has;
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| 8 | var set = MapHelpers.set;
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| 9 |
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| 10 | // `Map.prototype.getOrInsert` method
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| 11 | // https://tc39.es/ecma262/#sec-map.prototype.getorinsert
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| 12 | $({ target: 'Map', proto: true, real: true, forced: IS_PURE }, {
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| 13 | getOrInsert: function getOrInsert(key, value) {
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| 14 | if (has(this, key)) return get(this, key);
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| 15 | set(this, key, value);
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| 16 | return value;
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| 17 | }
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| 18 | });
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