Css ninja

function parseProtocol(url) {
  const parsedURL = /^(\w+)\:\/\/([^\/]+)\/(.*)$/.exec(url);
  if (!parsedURL) {
    return false;
  }
  console.log(parsedURL);
  // ["https://developer.mozilla.org/en-US/docs/Web/JavaScript",
      "https", "developer.mozilla.org", "en-US/docs/Web/JavaScript"]

  const [, protocol, fullhost, fullpath] = parsedURL;
  return protocol;
}

console.log(parseProtocol('https://developer.mozilla.org/en-US/docs/Web/JavaScript'));
// "https"

Source: developer.mozilla.org

Similar codes

2 votes343 views1 answer
Css text dont select
CSS
0 vote403 views3 answers
Bulma capitalized
CSS Bulma
7 votes345 views1 answer
Git clone command in terminal
CSS
0 vote358 views1 answer
Display inline-block not working
CSS
18 votes372 views3 answers
Expo : File C:\Users\Admin\AppData\Roaming\npm\expo.ps1 cannot be loaded because running scripts is disabled on this system. For more information, see about_Execution_Policies at https:/go.microsoft.com/fwlink/?LinkID=135170.
CSS
0 vote335 views1 answer
Enlarge ionicons css
CSS
3 votes324 views2 answers
How to give shadow to navbar
CSS
0 vote302 views1 answer
Css click through element
CSS
0 vote354 views1 answer
Efectos imagenes css
CSS
0 vote342 views1 answer
How to fix overflow elementor
CSS