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Run results for:
Stringify vs toString vs array stringify
JSON stringify versus object's toString method if we have to check for non primitives
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<iframe src="https://measurethat.net/Embed?id=503355" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36
Browser:
Chrome 121
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
JSON.stringify
2095237.2 Ops/sec
toString
1881870.0 Ops/sec
Script Preparation code:
window.values = [2, '2', true, [2], []]
Tests:
JSON.stringify
window.values.forEach(v => JSON.stringify(v))
toString
window.values.forEach(v => Array.isArray(v) ? JSON.stringify(v) : v.toString())
Stringify whole array
JSON.stringify(window.values)