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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36 Edg/139.0.0.0

Browser: Chrome 139

Operating system: Windows

Device Platform: Desktop

Date tested: 11 months ago

array.at(-1)

98.2M/s

array[array.length - 1]

97.3M/s

View exact numbers

Test name	Executions per second
✓ array.at(-1)	98,166,528 Ops/sec
array[array.length - 1]	97,310,216 Ops/sec

Script Preparation code:

var array = [1,2,3];

Tests: