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Run results for:
_.isEqual vs toString() vs JSON.stringify
Test on isEqual performance
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=620980" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 18_3_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Brave/1 Mobile/15E148 Safari/604.1
Browser:
Mobile Safari 18
Operating system:
iOS 18.3.2
Device Platform:
Mobile
Date tested:
8 months ago
_.isEqual
15.3M/s
toString()
11.5M/s
JSON.stringify
9.9M/s
View exact numbers
Test name
Executions per second
✓
_.isEqual
15,305,410 Ops/sec
toString()
11,524,846 Ops/sec
JSON.stringify
9,878,022 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)
toString()
window.foo.toString() === window.bar.toString();
JSON.stringify
JSON.stringify(window.foo) === JSON.stringify(window.bar);