16 lines
318 B
JavaScript
16 lines
318 B
JavaScript
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'use strict';
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var Type = require('./Type');
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// https://262.ecma-international.org/5.1/#sec-11.9.6
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module.exports = function StrictEqualityComparison(x, y) {
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if (Type(x) !== Type(y)) {
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return false;
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}
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if (typeof x === 'undefined' || x === null) {
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return true;
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}
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return x === y; // shortcut for steps 4-7
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};
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