Run results for: Array fill vs Array from vs for-loop

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Browser: Chrome 132

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

For Loop

30/s

Array Fill

28/s

Array From

2/s

View exact numbers

Tests:

For Loop
let arrayTest = new Array(10000000); for (let i = 0; i < arrayTest.length; i++){ arrayTest[i] = 0; }
Array Fill
let arrayTest = new Array(10000000).fill(0);
Array From
let arrayTest = Array.from({length: 10000000}, () => 0);