Run results for: array[array.length - 1] vs array.at(-1)

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 134

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

array[array.length - 1]

46.3M/s

array.at(-1)

39.1M/s

View exact numbers

Test name	Executions per second
✓ array[array.length - 1]	46,277,908 Ops/sec
array.at(-1)	39,137,632 Ops/sec

Script Preparation code:

var array = [1,2,3];

Tests: