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
Intl.NumberFormat 38838.1 Ops/sec
toLocalString 22883044.0 Ops/sec
Tests:
  • Intl.NumberFormat

    AخA
     
    var a = new Intl.NumberFormat("en-US").format("10000");
  • toLocalString

     
    var a = "10000".toLocaleString("en-US");