2 var strong = require('./_collection-strong');
5 module.exports = require('./_collection')('Map', function(get){
6 return function Map(){ return get(this, arguments.length > 0 ? arguments[0] : undefined); };
8 // 23.1.3.6 Map.prototype.get(key)
9 get: function get(key){
10 var entry = strong.getEntry(this, key);
11 return entry && entry.v;
13 // 23.1.3.9 Map.prototype.set(key, value)
14 set: function set(key, value){
15 return strong.def(this, key === 0 ? 0 : key, value);