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Run results for:
Lodash.isEqual vs JSON.stringify Equality Comparison for deep objects.
Test on isEqual performance
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=628518" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:150.0) Gecko/20100101 Firefox/150.0
Browser:
Firefox 150
Operating system:
Windows
Device Platform:
Desktop
Date tested:
3 months ago
JSON.stringify
1.4M/s
_.isEqual
532K/s
View exact numbers
Test name
Executions per second
✓
JSON.stringify
1,379,196 Ops/sec
_.isEqual
532,219 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 = { a: { b: ['cat', 'dog', 'bird']}, c: { d: [42, '42', { val: true}]}}; window.bar = { a: { b: ['cat', 'dog', 'bird']}, c: { d: [42, '42', { val: null}]}};
Tests:
_.isEqual
_.isEqual(window.foo, window.bar)
JSON.stringify
JSON.stringify(window.foo) === JSON.stringify(window.bar);