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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36

Browser: Chrome 137

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Array.at()

137.6M/s

Array[]

131.3M/s

View exact numbers

Test name	Executions per second
✓ Array.at()	137,580,192 Ops/sec
Array[]	131,300,424 Ops/sec

Script Preparation code:

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

Tests: