Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36 Edg/133.0.0.0
Chrome 133
Mac OS X 10.15.7
Desktop
2 months ago
Test name Executions per second
using Set 664.2 Ops/sec
using filter 597.2 Ops/sec
Script Preparation code:
AخA
 
var testArray = Array.from(Array(100000)).map(i => Math.floor(Math.random() * 10)) 
Tests:
  • using Set

     
    Array.from(new Set(testArray))
  • using filter

     
    testArray.filter((v, i, a) => a.indexOf(v) === i)