Run results for: IndexOf vs Includes vs lodash includes (string)

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36 Edg/135.0.0.0

Browser: Chrome 135

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

IndexOf

121.9M/s

Includes

118.8M/s

lodash

61.0M/s

View exact numbers

Test name	Executions per second
✓ IndexOf	121,947,608 Ops/sec
Includes	118,822,208 Ops/sec
lodash	61,025,420 Ops/sec

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

var array = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras ultricies accumsan quam, quis blandit sapien vestibulum sed. Donec vulputate faucibus gravida. Proin fermentum commodo orci eget ornare. Morbi elementum eleifend odio, non imperdiet mauris vulputate quis. Fusce tristique vehicula purus eget auctor. Praesent ut dictum risus, quis placerat arcu. In hac habitasse platea dictumst."

Tests:

IndexOf
array.indexOf('ultricies') !== 1
Includes
array.includes('ultricies')
lodash
_.includes(array, 'ultricies')