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Run results for: Lodash union vs new Set() union

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Chrome 131
Windows
Desktop
3 months ago
Test name Executions per second
Lodash union 3862328.5 Ops/sec
new Set() union 2896312.2 Ops/sec
HTML Preparation code:
AخA
 
1
<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/lodash@4.17.10/lodash.min.js"></script>
Script Preparation code:
 
const a = [1, 2, 3, 4, 5]
const b = [3, 4, 5, 6, 7]
Tests:

  • Lodash union

     
    const c = _.union(a, b)

  • new Set() union

    ​x
     
    const setA = new Set(a)
    const setB = new Set(b)
    ​
    const c = setA.union(setB)