Run results for: Array.map vs preallocation ckck

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Map	109.3 Ops/sec
Preallocation	325.7 Ops/sec

Tests:

Map
const array2 = new Array(1000000).map((item, index) => index);
Preallocation
const array2 = new Array(1000000); for (let i = 0; i < array2.length; i++) array2[i] = i;