Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 15_0_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.0 Mobile/15E148 Safari/604.1
Mobile Safari 15
iOS 15.0.2
Mobile
3 years ago
Test name Executions per second
Set spread 681370.1 Ops/sec
Array from set 643653.6 Ops/sec
Filter 367817.6 Ops/sec
Script Preparation code:
AخA
 
var array = Array.from({length: 40}, () => Math.floor(Math.random() * 140));
Tests:
  • Set spread

     
    const f = [... new Set(array)]
  • Array from set

     
    const s = new Set(array)
    const l = Array.from(s)
  • Filter

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