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Run results for:
Lodash, Underscore, react-fast-compare isEqual test
Test on isEqual performance
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=609483" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36
Browser:
Chrome 137
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
11 months ago
Test name
Executions per second
lodash Level 5
846955.1 Ops/sec
underscore Level 5
118403632.0 Ops/sec
JSON.stringify Level 5
2862459.0 Ops/sec
react-fast-compare Level 5
147962096.0 Ops/sec
HTML Preparation code:
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script> <script type="text/javascript"> window.lodash = _; _ = null; </script> <script src='https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.9.1/underscore-min.js'></script> <script type="text/javascript"> window.underscore = _; _ = null; </script> <script src="https://cdn.jsdelivr.net/npm/react-fast-compare@latest/index.js"></script>
Script Preparation code:
// 3 levels deep window.foo3 = { a: 1, b: 2, c: { a: 1, b: 2, c: { a: 1, b: 2 } } }; window.bar3 = { a: 1, b: 2, c: { a: 1, b: 2, c: { a: 1, b: 4 } } }; // 4 levels deep window.foo4 = { a: 1, b: 2, c: { a: 1, b: 2, c: { a: 1, b: 2, c: { a: 1, b: 2 } } } }; window.bar4 = { a: 1, b: 2, c: { a: 1, b: 2, c: { a: 1, b: 2, c: { a: 1, b: 4 } } } }; // 5 levels deep window.foo5 = { a: 1, b: 2, c: { a: 1, b: 2, c: { a: 1, b: 2, c: { a: 1, b: 2, c: { a: 1, b: 2 } } } } }; window.bar5 = { a: 1, b: 2, c: { a: 1, b: 2, c: { a: 1, b: 2, c: { a: 1, b: 2, c: { a: 1, b: 4 } } } } };
Tests:
lodash Level 5
lodash.isEqual(window.foo5, window.bar5)
underscore Level 5
underscore.isEqual(window.foo5, window.foo5)
JSON.stringify Level 5
JSON.stringify(window.foo5) === JSON.stringify(window.bar5);
react-fast-compare Level 5
equal(window.foo5, window.foo5)