Run details:
Mozilla/5.0 (Linux; Android 12; SM-G981W) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.88 Mobile Safari/537.36
Chrome Mobile 99
Android
Mobile
2 years ago
Test name Executions per second
array[array.length - 1] 5544261.5 Ops/sec
array.at(-1) 6793133.0 Ops/sec
Script Preparation code:
AخA
 
var array = [1,2,3];
Tests:
  • array[array.length - 1]

     
    var d = array[array.length - 1];
  • array.at(-1)

     
    var z = array.at(-1);