Run results for: Trim regex string loop

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:122.0) Gecko/20100101 Firefox/122.0

Browser: Firefox 122

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

string substring

798K/s

string slice

796K/s

regex replace

19K/s

View exact numbers

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); }