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

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15

Browser: Safari 17

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Array.at()

483.7M/s

Array[]

463.9M/s

View exact numbers

Test name	Executions per second
✓ Array.at()	483,692,480 Ops/sec
Array[]	463,893,504 Ops/sec

Script Preparation code:

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

Tests: