Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36
Chrome 119
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
Set spread 1462627.0 Ops/sec
Array from set 999646.1 Ops/sec
Filter 539023.6 Ops/sec
Script Preparation code:
AخA
 
var array = Array.from({length: 40}, () => ({ value: Math.floor(Math.random() * 140)}));
Tests:
  • Set spread

     
    const values = array.map(({ value }) => value)
    const f = [... new Set(values)]
  • Array from set

     
    const values = array.map(({ value }) => value)
    const s = new Set(array)
    const l = Array.from(s)
  • Filter

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