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

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:80.0) Gecko/20100101 Firefox/80.0

Browser: Firefox 80

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
IndexOf	26447566.0 Ops/sec
Includes	30996256.0 Ops/sec
lodash	15616970.0 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')