Run results for: Lodash: difference vs intersection vs includes

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Browser: Chrome 132

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

Difference - includes

55.1M/s

Intersection - includes

42.4M/s

Difference - Partial

18.4M/s

Difference - Full

17.6M/s

Intersection - Partial

17.6M/s

Intersection - Full

12.8M/s

View exact numbers

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/lodash/4.16.0/lodash.min.js"></script>

Script Preparation code:

var arrFull = ['past','present','future']
var arrOne = ['past']
Array.prototype.excludes = function(item) {
	return !this.includes(item)
}

Tests: