Run results for: Array from vs string split

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 OPR/117.0.0.0 (Edition std-2)

Browser: Opera 117

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

string split

32.6M/s

Array.from

12.7M/s

View exact numbers

Test name	Executions per second
✓ string split	32,637,830 Ops/sec
Array.from	12,717,543 Ops/sec

Script Preparation code:

var s1 = "foo";
var s2 = "foo 12312";

Tests:

Array.from
let n1 = Array.from(s1); let n2 = Array.from(s2);
string split
let n1 = s1.split(''); let n2 = s2.split('');