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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 Edg/107.0.1418.35

Browser: Chrome 107

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
array.prototype.at()	18267056.0 Ops/sec
array[array.length - 1]	9321115.0 Ops/sec

Script Preparation code:

var array = [0, 1, 2, 3];

Tests: