30 lines
631 B
JavaScript
30 lines
631 B
JavaScript
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/**
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* @param {object} obj1
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* @param {object} obj2
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* @return {object}
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*/
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function objDiff(obj1, obj2) {
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if (obj1 === obj2) {
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return {};
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}
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if (
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obj1 === null || obj2 === null
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|| typeof obj1 !== 'object' || typeof obj2 !== 'object'
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|| Array.isArray(obj1) !== Array.isArray(obj2)
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) {
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return [obj1, obj2];
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}
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let result = {};
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for (let key in obj1) {
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if (key in obj2) {
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let diff = objDiff(obj1[key], obj2[key]);
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if (Object.keys(diff).length) {
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result[key] = diff;
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}
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}
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}
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return result;
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};
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