Run results for: Array split vs string substring after

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Browser: Chrome 121

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Array.split	4426362.5 Ops/sec
Substring	3954206.2 Ops/sec

Script Preparation code:

var s1 = "foo.bar";
var s2 = "foo";

Tests:

Array.split
var n1 = s1.split(".").pop(); var n2 = s2.split(".").pop();
Substring
var n1 = s1.substring(s1.indexOf(".")+1); var n2 = s2.substring(s2.indexOf(".")+1);