Run results for: Lodash.isEqual vs JSON.stringify Equality Comparison for Deep Array of Strings non-equals

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36 Edg/134.0.0.0

Browser: Chrome 134

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

_.isEqual

4.6M/s

JSON.stringify

4.4M/s

View exact numbers

Test name	Executions per second
✓ _.isEqual	4,611,303 Ops/sec
JSON.stringify	4,435,918 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.4/lodash.min.js"></script>

Script Preparation code:

window.foo = {"page":0,"sort":"-transaction_at","filter":{"type":"deposit","opportunity_id":"8"}};
window.bar = {"page":1,"sort":"-transaction_at","filter":{"type":"deposit","opportunity_id":"8"}};

Tests:

_.isEqual
_.isEqual(window.foo, window.bar)
JSON.stringify
JSON.stringify(window.foo) === JSON.stringify(window.bar);

Run results for: Lodash.isEqual vs JSON.stringify Equality Comparison for Deep Array of Strings non-equals

Test on isEqual performance

_.isEqual

JSON.stringify