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Run results for:
Delete vs Rest object
Measure the performance of delete a prop versus removing a prop using rest object
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<iframe src="https://measurethat.net/Embed?id=504900" 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/121.0.0.0 Safari/537.36
Browser:
Chrome 121
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
Delete
8295919.5 Ops/sec
Rest object
704364.6 Ops/sec
Script Preparation code:
var obj = { a:1, b:2, c:3 }
Tests:
Delete
delete obj.a
Rest object
const { a, ...rest } = obj;