Run results for: Uint8Array Array.from VS join split

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 114

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Benchmark engine: Benchmark.js

Array from

415K/s

join split

342K/s

View exact numbers

Test name	Executions per second
✓ Array from	414,725 Ops/sec
join split	341,565 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))