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Run results for:
returns unique values in array
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=612813" 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/138.0.0.0 Safari/537.36 Edg/138.0.0.0
Browser:
Chrome 138
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Benchmark engine:
Benchmark.js
_.uniq
24.9M/s
uniq by filter
16.8M/s
set
10.0M/s
Array.from with set
10.0M/s
View exact numbers
Test name
Executions per second
✓
_.uniq
24,933,264 Ops/sec
uniq by filter
16,750,088 Ops/sec
set
9,993,383 Ops/sec
Array.from with set
9,964,686 Ops/sec
HTML Preparation code:
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.11/lodash.js"></script>
Script Preparation code:
var elements = [1,2,3,1,2,4,2,3,5,3]
Tests:
_.uniq
_.uniq(elements)
set
[...new Set(elements)]
uniq by filter
elements.filter((v, i, a) => a.indexOf(v) === i)
Array.from with set
Array.from(new Set(elements))