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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:
307 bytes
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| [d565449] | 1 | 'use strict';
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| 2 |
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| 3 | var $isNaN = require('../helpers/isNaN');
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| 4 |
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| 5 | // http://262.ecma-international.org/5.1/#sec-9.12
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| 6 |
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| 7 | module.exports = function SameValue(x, y) {
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| 8 | if (x === y) { // 0 === -0, but they are not identical.
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| 9 | if (x === 0) { return 1 / x === 1 / y; }
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| 10 | return true;
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| 11 | }
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| 12 | return $isNaN(x) && $isNaN(y);
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| 13 | };
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