Run results for: test split vs substring

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36 Edg/93.0.961.44

Browser: Chrome 93

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
substring	4112761.0 Ops/sec
split	2552405.0 Ops/sec

Script Preparation code:

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

Tests:

substring
var x = s1.indexOf(".") if(x !== -1) { var n1 = s1.substring(0, x); } var x2 = s2.indexOf('.') if(x2 !== -1) { var n2 = s2.substring(0, x2); }
split
var n1 = s1.split(".")[0]; var n2 = s2.split(".")[0];