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Last change
on this file was 9af201e, checked in by MBK <marija.karapandzova@…>, 12 days ago |
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Fix frontend appearance
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Property mode
set to
100644
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File size:
403 bytes
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| 1 | 'use strict';
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| 2 |
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| 3 | var isObject = require('es-object-atoms/isObject');
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| 4 |
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| 5 | var KeyForSymbol = require('./KeyForSymbol');
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| 6 |
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| 7 | // https://262.ecma-international.org/14.0/#sec-canbeheldweakly
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| 8 |
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| 9 | module.exports = function CanBeHeldWeakly(v) {
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| 10 | if (isObject(v)) {
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| 11 | return true; // step 1
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| 12 | }
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| 13 | if (typeof v === 'symbol' && typeof KeyForSymbol(v) === 'undefined') {
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| 14 | return true; // step 2
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| 15 | }
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| 16 | return false; // step 3
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| 17 | };
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