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Run results for:
delete vs destructure javascript performance
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.2 Safari/605.1.15
Browser:
Safari 26
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
3 months ago
Test name
Executions per second
delete
568811136.0 Ops/sec
spread
32021072.0 Ops/sec
Script Preparation code:
var obj = { a:1, b:2, c:3 }
Tests:
delete
delete obj.a return obj
spread
const { a, ...rest } = obj return rest