Run results for: Lodash: difference vs intersection vs includes

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 17_2_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.2 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 17

Operating system: iOS 17.2.1

Device Platform: Mobile

Date tested: 2 years ago

Benchmark engine: Benchmark.js

Difference - includes

3.2M/s

Intersection - includes

3.1M/s

Difference - Partial

2.7M/s

Difference - Full

2.7M/s

Intersection - Partial

2.5M/s

Intersection - Full

2.3M/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: