Run results for: Uint8Array Array.from VS join split

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Browser: Chrome 121

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Array from	1592801.9 Ops/sec
join split	1592598.1 Ops/sec

Script Preparation code:

const uint8 = new Uint8Array([65, 67, 68, 69, 70]);

Tests:

Array from
const uint8 = new Uint8Array([65, 67, 68, 69, 70]); Array.from(uint8).map(u => String.fromCharCode(u))
join split
const uint8 = new Uint8Array([65, 67, 68, 69, 70]); uint8.join().split(',').map(u => String.fromCharCode(u))