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

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:133.0) Gecko/20100101 Firefox/133.0

Browser: Firefox 133

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

Set

1727.1M/s

Includes

81.8M/s

IndexOf

75.5M/s

lodash

32.4M/s

View exact numbers

Test name	Executions per second
✓ Set	1,727,097,344 Ops/sec
Includes	81,779,296 Ops/sec
IndexOf	75,475,344 Ops/sec
lodash	32,417,476 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