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Run results for:
Set vs Filter for unique
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<iframe src="https://measurethat.net/Embed?id=538294" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:129.0) Gecko/20100101 Firefox/129.0
Browser:
Firefox 129
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Filter
1.3M/s
Array from set
868K/s
Set spread
763K/s
View exact numbers
Test name
Executions per second
✓
Filter
1,297,932 Ops/sec
Array from set
868,311 Ops/sec
Set spread
762,642 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)