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Run results for:
Slice vs Splice delete
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=567051" 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/130.0.0.0 Safari/537.36
Browser:
Chrome 130
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Splice
9494220.0 Ops/sec
Slice
10012737.0 Ops/sec
Script Preparation code:
var array = Array.from({ length: 100 }).map((val, i) => i);
Tests:
Splice
var messages = array.slice().splice(99, 1);
Slice
var messages = array.slice().slice(0, 99);