Welcome to mirror list, hosted at ThFree Co, Russian Federation.

IteratorNext.js « 2016 « es-abstract « node_modules - github.com/npm/cli.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
blob: 7e599156143018e47fb18695f0d09217481fe6c8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
'use strict';

var GetIntrinsic = require('../GetIntrinsic');

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;
};