eewing
20 lines
573 B
JavaScript
20 lines
573 B
JavaScript
'use strict';
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var $TypeError = require('es-errors/type');
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var CompletionRecord = require('./CompletionRecord');
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var IteratorClose = require('./IteratorClose');
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// https://262.ecma-international.org/16.0/#sec-ifabruptcloseiterator
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module.exports = function IfAbruptCloseIterator(value, iteratorRecord) {
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if (!(value instanceof CompletionRecord)) {
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throw new $TypeError('Assertion failed: `value` must be a Completion Record'); // step 1
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}
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if (value.type() === 'throw') {
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return IteratorClose(iteratorRecord, value); // step 2
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}
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return value['!'](); // step
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};
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