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Run results for:
delete vs destructure javascript performance
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Run details:
User agent:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Mobile Safari/537.36 EdgA/142.0.0.0
Browser:
Chrome Mobile 142
Operating system:
Android
Device Platform:
Mobile
Date tested:
8 months ago
delete
46.9M/s
spread
1.6M/s
View exact numbers
Test name
Executions per second
✓
delete
46,853,056 Ops/sec
spread
1,557,727 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