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Run results for:
Lodash cloneDeep vs structuredClone vs JSON.stringify (small object)
https://developer.mozilla.org/en-US/docs/Web/API/structuredClone
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=609570" 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/137.0.0.0 Safari/537.36
Browser:
Chrome 137
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Benchmark engine:
Benchmark.js
lodash
2.5M/s
JSON.parse
2.4M/s
structedClone (native)
833K/s
View exact numbers
Test name
Executions per second
✓
lodash
2,478,144 Ops/sec
JSON.parse
2,434,106 Ops/sec
structedClone (native)
833,371 Ops/sec
HTML Preparation code:
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
Script Preparation code:
var MyObject = {color: "#BDBDBD", x: 506, y: 230.75}; var myCopy = null;
Tests:
lodash
myCopy = _.cloneDeep(MyObject);
structedClone (native)
myCopy = structuredClone(MyObject);
JSON.parse
myCopy = JSON.parse(JSON.stringify(MyObject));