Run results for: Array from vs string split

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 15_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.6.1 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 15

Operating system: iOS 15.6.1

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
Array.from	1653709.0 Ops/sec
string split	3360909.0 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('');

Run results for: Array from vs string split

Array.from

string split