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Run results for:
Lodash _.union vs native Set()
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=619481" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.0.1 Safari/605.1.15
Browser:
Safari 26
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
11 months ago
Benchmark engine:
Benchmark.js
Set()
13.0M/s
Set() convert back to array
8.6M/s
_.union
8.5M/s
View exact numbers
Test name
Executions per second
✓
Set()
12,974,650 Ops/sec
Set() convert back to array
8,639,212 Ops/sec
_.union
8,511,797 Ops/sec
HTML Preparation code:
<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/lodash@4.17.10/lodash.min.js"></script>
Script Preparation code:
var a = [1, 2, 3, 4, 5] var b = [3, 4, 5, 6, 7]
Tests:
_.union
var c = _.union(a, b)
Set()
var c = new Set(a, b)
Set() convert back to array
var c = new Set(a, b) var d = Array.from(c)