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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Browser: Chrome 126

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

array.at(-1)

9.0M/s

array[array.length - 1]

8.8M/s

View exact numbers

Test name	Executions per second
✓ array.at(-1)	8,971,226 Ops/sec
array[array.length - 1]	8,839,106 Ops/sec

Script Preparation code:

var array = [1,2,3];

Tests: