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

Run details:

User agent: Mozilla/5.0 (Linux; Android 12; SM-G981W) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.88 Mobile Safari/537.36

Browser: Chrome Mobile 99

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
array[array.length - 1]	5549604.0 Ops/sec
array.at(-1)	6793396.0 Ops/sec

Script Preparation code:

var array = [1,2,3];

Tests: