Run results for: Array.from vs RegExp.match(/[\s\S]/gu)

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:133.0) Gecko/20100101 Firefox/133.0

Browser: Firefox 133

Operating system: Windows

Device Platform: Desktop

Date tested: 3 months ago

Test name	Executions per second
Array.from	11385.8 Ops/sec
string split	5699.0 Ops/sec

Script Preparation code:

var s1 = String.fromCodePoint(...crypto.getRandomValues(new Uint8Array(1024)));
var s2 = String.fromCodePoint(...crypto.getRandomValues(new Uint8Array(4096)));

Tests:

Array.from
let n1 = Array.from(s1); let n2 = Array.from(s2);
string split
let n1 = s1.match(/[\s\S]/gu); let n2 = s2.match(/[\s\S]/gu);

Run results for: Array.from vs RegExp.match(/[\s\S]/gu)

Array.from

string split