Script Preparation code:
AخA
 
var array = [1,2,3,2,3,2,3,2,3,2,3,2,3,2,3,2,3,2,3,2,3,2,3,2,3,2,3,2,3,2,3,2,3];
Tests:
  • array.at(-1)

     
     return array.at(-1);
  • array[array.length - 1]

     
    return array[array.length - 1];
Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Experimental features:

  • Test case name Result
    array.at(-1)
    array[array.length - 1]

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: one year ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 Edg/112.0.1722.39
Chrome 112 on Windows
View result in a separate tab
Test name Executions per second
array.at(-1) 4370092.5 Ops/sec
array[array.length - 1] 2273550.0 Ops/sec