eewing
17 lines
454 B
JavaScript
17 lines
454 B
JavaScript
'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;
|
|
};
|