Run results for: IndexOf vs Includes vs lodash includes vs Set

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0

Browser: Firefox 96

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
IndexOf	79219000.0 Ops/sec
Includes	82584200.0 Ops/sec
lodash	10446133.0 Ops/sec
Set	1701615104.0 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', 'ENTITY', 'THING', 'SOLID_THING', 'FLUIDO', 'PIEZA', 'PIEZA_ELECTRICA', 'PIEZA_MECANICA', 'CODIGO', 'SISTEMA', 'INDICADOR_DE_ERROR', 'PROP', 'FUNCIONALIDAD'];
var s = new Set(array);

Tests:

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

Run results for: IndexOf vs Includes vs lodash includes vs Set

Banana

IndexOf

Includes

lodash

Set