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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:139.0) Gecko/20100101 Firefox/139.0

Browser: Firefox 139

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Array.at()

1992.4M/s

Array[]

1982.8M/s

View exact numbers

Test name	Executions per second
✓ Array.at()	1,992,390,912 Ops/sec
Array[]	1,982,782,848 Ops/sec

Script Preparation code:

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

Tests: