main
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Last change
on this file was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago |
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Update repo after prototype presentation
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100644
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File size:
560 bytes
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| 1 | 'use strict';
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| 2 |
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| 3 | var hasOwn = require('hasown');
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| 4 |
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| 5 | // https://262.ecma-international.org/13.0/#sec-match-records
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| 6 |
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| 7 | module.exports = function isMatchRecord(record) {
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| 8 | return (
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| 9 | !!record
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| 10 | && typeof record === 'object'
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| 11 | && hasOwn(record, '[[StartIndex]]')
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| 12 | && hasOwn(record, '[[EndIndex]]')
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| 13 | && record['[[StartIndex]]'] >= 0
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| 14 | && record['[[EndIndex]]'] >= record['[[StartIndex]]']
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| 15 | && String(parseInt(record['[[StartIndex]]'], 10)) === String(record['[[StartIndex]]'])
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| 16 | && String(parseInt(record['[[EndIndex]]'], 10)) === String(record['[[EndIndex]]'])
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| 17 | );
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| 18 | };
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