Run results for: Array: [] vs at()

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36

Browser: Chrome 140

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 10 months ago

Array.at()

194.1M/s

Array[]

188.9M/s

View exact numbers

Test name	Executions per second
✓ Array.at()	194,056,336 Ops/sec
Array[]	188,899,248 Ops/sec

Script Preparation code:

var size = 0xffffff;
var data = Array.from({length: size}, (_, index) => index);

Tests: