Run results for: for vs for of vs for in

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1.1 Safari/605.1.15

Browser: Safari 13

Operating system: Mac OS X 10.15.5

Device Platform: Desktop

Date tested: 3 years ago

Tests:

for
const arr = Array(10000).fill(0); const l = arr.length; for (let i = 0; i < l; i++) { arr[i]; }
for of
const arr = Array(10000).fill(0); for (let x of arr) { x; }
for in
const arr = Array(10000).fill(0); for (let i in arr) { arr[i]; }