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20 lines
642 B
JavaScript
20 lines
642 B
JavaScript
'use strict';
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var strong = require('./_collection-strong');
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var validate = require('./_validate-collection');
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var MAP = 'Map';
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// 23.1 Map Objects
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module.exports = require('./_collection')(MAP, function (get) {
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return function Map() { return get(this, arguments.length > 0 ? arguments[0] : undefined); };
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}, {
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// 23.1.3.6 Map.prototype.get(key)
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get: function get(key) {
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var entry = strong.getEntry(validate(this, MAP), key);
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return entry && entry.v;
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},
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// 23.1.3.9 Map.prototype.set(key, value)
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set: function set(key, value) {
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return strong.def(validate(this, MAP), key === 0 ? 0 : key, value);
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}
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}, strong, true);
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