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Run results for:
Delete vs destructure for objects
Measure the performance of delete versus removing a prop from an object
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Run details:
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 18_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) FxiOS/140.1 Mobile/15E148 Safari/605.1.15
Browser:
Mobile Safari 18
Operating system:
iOS 18.5
Device Platform:
Mobile
Date tested:
10 months ago
Test name
Executions per second
delete
490682784.0 Ops/sec
Rest object
22217432.0 Ops/sec
Script Preparation code:
var obj = { a:1, b:2, c:3 }
Tests:
delete
delete obj.a
Rest object
const { a, ...rest } = obj;