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:
361 bytes
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| [d565449] | 1 | 'use strict';
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| 2 |
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| 3 | var Type = require('./Type');
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| 4 |
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| 5 | // https://262.ecma-international.org/5.1/#sec-11.9.6
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| 6 |
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| 7 | module.exports = function StrictEqualityComparison(x, y) {
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| 8 | var xType = Type(x);
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| 9 | var yType = Type(y);
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| 10 | if (xType !== yType) {
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| 11 | return false;
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| 12 | }
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| 13 | if (xType === 'Undefined' || xType === 'Null') {
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| 14 | return true;
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| 15 | }
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| 16 | return x === y; // shortcut for steps 4-7
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| 17 | };
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