38 lines
1.1 KiB
JavaScript
38 lines
1.1 KiB
JavaScript
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var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
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function valueEqual(a, b) {
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if (a === b) return true;
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if (a == null || b == null) return false;
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if (Array.isArray(a)) {
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return Array.isArray(b) && a.length === b.length && a.every(function (item, index) {
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return valueEqual(item, b[index]);
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});
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}
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var aType = typeof a === 'undefined' ? 'undefined' : _typeof(a);
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var bType = typeof b === 'undefined' ? 'undefined' : _typeof(b);
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if (aType !== bType) return false;
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if (aType === 'object') {
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var aValue = a.valueOf();
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var bValue = b.valueOf();
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if (aValue !== a || bValue !== b) return valueEqual(aValue, bValue);
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var aKeys = Object.keys(a);
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var bKeys = Object.keys(b);
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if (aKeys.length !== bKeys.length) return false;
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return aKeys.every(function (key) {
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return valueEqual(a[key], b[key]);
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});
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}
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return false;
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}
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export default valueEqual;
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