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Run results for:
Lodash.isEqual vs JSON.stringify Equality Comparison for complex objects
Test on isEqual performance
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=629428" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:151.0) Gecko/20100101 Firefox/151.0
Browser:
Firefox 151
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 months ago
_.isEqual
444K/s
JSON.stringify
353K/s
View exact numbers
Test name
Executions per second
✓
_.isEqual
443,811 Ops/sec
JSON.stringify
353,007 Ops/sec
HTML Preparation code:
<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.4/lodash.min.js"></script>
Script Preparation code:
var now = new Date() window.foo = [{ one: 'cat', two: { one: 'dog', two: now } }, 'bird', ['yellow', 'green', { blue: 'purple' }]]; window.bar = [{ one: 'cat', two: { one: 'dog', two: now } }, 'bird', ['yellow', 'green', { blue: 'purple' }]];
Tests:
_.isEqual
_.isEqual(window.foo, window.bar)
JSON.stringify
JSON.stringify(window.foo) === JSON.stringify(window.bar);