| 'use strict'; | |
| var GetIntrinsic = require('get-intrinsic'); | |
| var $TypeError = GetIntrinsic('%TypeError%'); | |
| var Invoke = require('./Invoke'); | |
| var Type = require('./Type'); | |
| // https://ecma-international.org/ecma-262/6.0/#sec-iteratornext | |
| module.exports = function IteratorNext(iterator, value) { | |
| var result = Invoke(iterator, 'next', arguments.length < 2 ? [] : [value]); | |
| if (Type(result) !== 'Object') { | |
| throw new $TypeError('iterator next must return an object'); | |
| } | |
| return result; | |
| }; |