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Run results for:
Lodash.isEqual vs Array.join() 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=554292" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36
Browser:
Chrome 128
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Array.join()
2.5M/s
_.isEqual
2.0M/s
JSON.stringify
1.4M/s
View exact numbers
Test name
Executions per second
✓
Array.join()
2,456,160 Ops/sec
_.isEqual
2,037,885 Ops/sec
JSON.stringify
1,351,403 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)
Array.join()
window.foo.join() === window.bar.join()
JSON.stringify
JSON.stringify(window.foo) === JSON.stringify(window.bar)