bdde081050
Added test to ensure that release notes are parsed properly Updated to latest dependencies to fix security vulnerability Updated GH Actions Workflow to run test before updating tag Updated README.md to reflect proper whatsnew documentation.
38 lines
1.1 KiB
JavaScript
38 lines
1.1 KiB
JavaScript
'use strict';
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var ToNumber = require('./ToNumber');
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var ToPrimitive = require('./ToPrimitive');
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var Type = require('./Type');
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// https://www.ecma-international.org/ecma-262/6.0/#sec-abstract-equality-comparison
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module.exports = function AbstractEqualityComparison(x, y) {
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var xType = Type(x);
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var yType = Type(y);
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if (xType === yType) {
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return x === y; // ES6+ specified this shortcut anyways.
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}
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if (x == null && y == null) {
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return true;
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}
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if (xType === 'Number' && yType === 'String') {
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return AbstractEqualityComparison(x, ToNumber(y));
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}
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if (xType === 'String' && yType === 'Number') {
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return AbstractEqualityComparison(ToNumber(x), y);
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}
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if (xType === 'Boolean') {
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return AbstractEqualityComparison(ToNumber(x), y);
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}
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if (yType === 'Boolean') {
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return AbstractEqualityComparison(x, ToNumber(y));
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}
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if ((xType === 'String' || xType === 'Number' || xType === 'Symbol') && yType === 'Object') {
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return AbstractEqualityComparison(x, ToPrimitive(y));
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}
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if (xType === 'Object' && (yType === 'String' || yType === 'Number' || yType === 'Symbol')) {
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return AbstractEqualityComparison(ToPrimitive(x), y);
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}
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return false;
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};
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