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Run results for:
lodash uniq vs spread new Set() vs Array.from(new Set) medium size
This checks for medium sized duplicated input to contain unique entries
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<iframe src="https://measurethat.net/Embed?id=609152" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36 Edg/136.0.0.0
Browser:
Chrome 136
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
use array.from
78K/s
Spread
77K/s
use lodash
62K/s
View exact numbers
Test name
Executions per second
✓
use array.from
77,551 Ops/sec
Spread
77,091 Ops/sec
use lodash
62,463 Ops/sec
HTML Preparation code:
<script src='https://cdn.jsdelivr.net/npm/lodash@4.17.10/lodash.min.js'></script>
Script Preparation code:
var input = Array.from({ length: 1000 }, (_, i) => i - (i % 2 == 0 ? 0 : 1))
Tests:
Spread
return [...new Set(input)]
use lodash
return _.uniq(input);
use array.from
return Array.from(new Set(input))