Run results for: array indexOf vs includes vs some vs set.has

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36

Browser: Chrome 133

Operating system: Linux

Device Platform: Desktop

Date tested: 2 months ago

Test name	Executions per second
IndexOf	60784504.0 Ops/sec
Includes	60219080.0 Ops/sec
Some	75668920.0 Ops/sec
Set	190597936.0 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','test0','test1','test2','test3','test4','test5','test6','test7','test8','test9','test10','sausage', 'jesus'];
var set = new Set(array)

Tests:

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

Run results for: array indexOf vs includes vs some vs set.has

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

IndexOf

Includes

Some

Set