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