'use strict'; | |
var strong = require('./_collection-strong'); | |
var validate = require('./_validate-collection'); | |
var SET = 'Set'; | |
// 23.2 Set Objects | |
module.exports = require('./_collection')(SET, function (get) { | |
return function Set() { return get(this, arguments.length > 0 ? arguments[0] : undefined); }; | |
}, { | |
// 23.2.3.1 Set.prototype.add(value) | |
add: function add(value) { | |
return strong.def(validate(this, SET), value = value === 0 ? 0 : value, value); | |
} | |
}, strong); |