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dewedev/node_modules/es-abstract/5/AbstractEqualityComparison.js
dwindown 7f2dd5260f Initial commit: Developer Tools MVP with visual editor
- Complete React app with 7 developer tools
- JSON Tool with visual structured editor
- Serialize Tool with visual structured editor
- URL, Base64, CSV/JSON, Beautifier, Diff tools
- Responsive navigation with dropdown menu
- Dark/light mode toggle
- Mobile-responsive design with sticky header
- All tools working with copy/paste functionality
2025-08-02 09:31:26 +07:00

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1.1 KiB
JavaScript

'use strict';
var isObject = require('es-object-atoms/isObject');
var ToNumber = require('./ToNumber');
var ToPrimitive = require('./ToPrimitive');
var isSameType = require('../helpers/isSameType');
// https://262.ecma-international.org/5.1/#sec-11.9.3
module.exports = function AbstractEqualityComparison(x, y) {
if (isSameType(x, y)) {
return x === y; // ES6+ specified this shortcut anyways.
}
if (x == null && y == null) {
return true;
}
if (typeof x === 'number' && typeof y === 'string') {
return AbstractEqualityComparison(x, ToNumber(y));
}
if (typeof x === 'string' && typeof y === 'number') {
return AbstractEqualityComparison(ToNumber(x), y);
}
if (typeof x === 'boolean') {
return AbstractEqualityComparison(ToNumber(x), y);
}
if (typeof y === 'boolean') {
return AbstractEqualityComparison(x, ToNumber(y));
}
if ((typeof x === 'string' || typeof x === 'number') && isObject(y)) {
return AbstractEqualityComparison(x, ToPrimitive(y));
}
if (isObject(x) && (typeof y === 'string' || typeof y === 'number')) {
return AbstractEqualityComparison(ToPrimitive(x), y);
}
return false;
};