Run results for: sdfdArray split vs string substring

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1.1 Safari/605.1.15

Browser: Safari 13

Operating system: Mac OS X 10.15.5

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Array.split	1732418.0 Ops/sec
Substring	2250933.0 Ops/sec

Script Preparation code:

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

Tests:

Array.split
var n1 = s1.split(".").slice(2).join('.'); var n2 = s2.split(".")[0];
Substring
var n1 = s1.substring(0, s1.lastIndexOf(".")); var n2 = s2.substring(0, s2.indexOf("."));