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Run results for:
Lodash.isEqual vs JSON.stringify Equality Comparison for Shallow Array of Strings.
Test on isEqual performance
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=627137" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.3 Mobile/15E148 Safari/604.1
Browser:
Mobile Safari 26
Operating system:
iOS 18.7
Device Platform:
Mobile
Date tested:
one month ago
Test name
Executions per second
_.isEqual
6296106.5 Ops/sec
JSON.stringify
2780130.0 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 = ['cat', 'dog', 'bird']; window.bar = ['cat', 'dog', 'bird'];
Tests:
_.isEqual
_.isEqual(window.foo, window.bar)
JSON.stringify
JSON.stringify(window.foo) === JSON.stringify(window.bar);