Run results for: array indexOf vs includes vs some

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 16_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) GSA/250.0.505561494 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 16

Operating system: iOS 16.1

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
IndexOf	20467618.0 Ops/sec
Includes	18025286.0 Ops/sec
some	20249438.0 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 = ['banana', 'sausage', 'jesus']

Tests:

IndexOf
array.indexOf('sausage') !== 1
Includes
array.includes('sausage')
some
array.some(v => v === 'sausage')

Run results for: array indexOf vs includes vs some

performance comparison of ways to find if an array contains a value

IndexOf

Includes

some