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