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

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.4 Safari/605.1.15

Browser: Safari 17

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

array[array.length - 1]

29.6M/s

array.at(-1)

26.9M/s

View exact numbers

Test name	Executions per second
✓ array[array.length - 1]	29,586,868 Ops/sec
array.at(-1)	26,919,270 Ops/sec

Script Preparation code:

var array = [1,2,3];

Tests: