Run results for: Set vs Filter for unique

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.2 Safari/605.1.15

Browser: Safari 18

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 3 months ago

Script Preparation code:

var array = Array.from({length: 40}, () => Math.floor(Math.random() * 140));

AخA
 
var array = Array.from({length: 40}, () => Math.floor(Math.random() * 140));

Tests:

Set spread
const f = [... new Set(array)]
const f = [... new Set(array)]
Array from set
const s = new Set(array) const l = Array.from(s)
const s = new Set(array)
const l = Array.from(s)

const b = array.filter((i,index) => array.indexOf(i)=== index)

 
const b = array.filter((i,index) => array.indexOf(i)=== index)