Run results for: Lodash Union vs Spread with smaller arrays

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Browser: Chrome 130

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

Spread Operator

430K/s

Lodash union

34K/s

View exact numbers

Test name	Executions per second
✓ Spread Operator	429,702 Ops/sec
Lodash union	33,654 Ops/sec

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.20/lodash.min.js'></script>

Script Preparation code:

var arr1 = new Array(1000).fill(0);
var arr2 = new Array(1000).fill(1);

Tests: