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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Property mode
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100644
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File size:
469 bytes
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| [d565449] | 1 | 'use strict';
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| 2 |
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| 3 | var callBound = require('call-bind/callBound');
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| 4 |
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| 5 | var $register = callBound('FinalizationRegistry.prototype.register', true);
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| 6 |
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| 7 | module.exports = $register
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| 8 | ? function isFinalizationRegistry(value) {
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| 9 | if (!value || typeof value !== 'object') {
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| 10 | return false;
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| 11 | }
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| 12 | try {
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| 13 | $register(value, {});
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| 14 | return true;
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| 15 | } catch (e) {
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| 16 | return false;
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| 17 | }
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| 18 | }
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| 19 | : function isFinalizationRegistry(value) { // eslint-disable-line no-unused-vars
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| 20 | return false;
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| 21 | };
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