Run results for: Filter vs Set (unique elements)

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.102 Safari/537.36 OPR/90.0.4480.100

Browser: Opera 90

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Filter	262727.2 Ops/sec
Set	479840.4 Ops/sec

Script Preparation code:

var array = Array.from({ length: 60 }, () => Math.floor(Math.random() * 140));

AخA
 
var array = Array.from({ length: 60 }, () => Math.floor(Math.random() * 140));

Tests:

const filterF = array.filter((a, b) => array.indexOf(a) === b)

 
const filterF = array.filter((a, b) => array.indexOf(a) === b)