1'use strict'; 2var strong = require('./_collection-strong'); 3var validate = require('./_validate-collection'); 4var MAP = 'Map'; 5 6// 23.1 Map Objects 7module.exports = require('./_collection')(MAP, function (get) { 8 return function Map() { return get(this, arguments.length > 0 ? arguments[0] : undefined); }; 9}, { 10 // 23.1.3.6 Map.prototype.get(key) 11 get: function get(key) { 12 var entry = strong.getEntry(validate(this, MAP), key); 13 return entry && entry.v; 14 }, 15 // 23.1.3.9 Map.prototype.set(key, value) 16 set: function set(key, value) { 17 return strong.def(validate(this, MAP), key === 0 ? 0 : key, value); 18 } 19}, strong, true); 20