Run results for: Trim regex string loop

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36 OPR/108.0.0.0 (Edition developer)

Browser: Opera 108

Operating system: Windows

Device Platform: Desktop

Date tested: 10 months ago

Test name	Executions per second
regex replace	8328.2 Ops/sec
string substring	9222.9 Ops/sec
string slice	9694.4 Ops/sec

Script Preparation code:

var pat = "/^http.?:\/\/.+\.com/";
var count = 1000;

Tests:

regex replace
for (var i = 0; i < count; i++) { pat.replace(/^\/|\/$/g, ""); }
string substring
for (var i = 0; i < count; i++) { pat.substring(1, pat.length - 1); }
string slice
for (var i = 0; i < count; i++) { pat.slice(1, -1); }

Run results for: Trim regex string loop

regex replace

string substring

string slice