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Run results for:
Set vs Filter for unique
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=584670" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 18_2_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.2 Mobile/15E148 Safari/604.1
Browser:
Mobile Safari 18
Operating system:
iOS 18.2.1
Device Platform:
Mobile
Date tested:
one year ago
Test name
Executions per second
Set spread
1410088.4 Ops/sec
Array from set
1421766.0 Ops/sec
Filter
2675785.0 Ops/sec
Script Preparation code:
var array = Array.from({length: 40}, () => Math.floor(Math.random() * 140));
Tests:
Set spread
const f = [... new Set(array)]
Array from set
const s = new Set(array) const l = Array.from(s)
Filter
const b = array.filter((i,index) => array.indexOf(i)=== index)