Run results for: IndexOf vs Includes vs lodash includes

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/127.0.6533.107 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 127

Operating system: iOS 18.0

Device Platform: Mobile

Date tested: one year ago

IndexOf

23.1M/s

Includes

22.1M/s

lodash

6.0M/s

View exact numbers

Test name	Executions per second
✓ IndexOf	23,068,074 Ops/sec
Includes	22,077,276 Ops/sec
lodash	5,970,817 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 = ['banana', 'sausage', 'jesus']

Tests:

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

Run results for: IndexOf vs Includes vs lodash includes

Banana

IndexOf

Includes

lodash