Run results for: array[index] vs array.at(index)

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Browser: Chrome 122

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

array[array.length - 1]

29.9M/s

array.at(-1)

29.6M/s

View exact numbers

Test name	Executions per second
✓ array[array.length - 1]	29,896,822 Ops/sec
array.at(-1)	29,571,130 Ops/sec

Script Preparation code:

var array = [1,2,3];

Tests: