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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File size:
495 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 | module.exports = function isPromiseCapabilityRecord(value) {
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| 6 | return !!value
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| 7 | && typeof value === 'object'
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| 8 | && hasOwn(value, '[[Resolve]]')
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| 9 | && typeof value['[[Resolve]]'] === 'function'
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| 10 | && hasOwn(value, '[[Reject]]')
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| 11 | && typeof value['[[Reject]]'] === 'function'
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| 12 | && hasOwn(value, '[[Promise]]')
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| 13 | && !!value['[[Promise]]']
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| 14 | && typeof value['[[Promise]]'] === 'object'
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| 15 | && typeof value['[[Promise]]'].then === 'function';
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| 16 | };
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