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node_modules/es-abstract/2017/IteratorNext.js
| 18 lines
| 495 B
| application/javascript
| JavascriptLexer
|
r789 | '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; | ||||
}; | ||||