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js-mentorship-razvan / javascript

Javascript study notes
GNU General Public License v3.0
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Simple validation of a username with regex #561

Closed RazvanBugoi closed 4 years ago

RazvanBugoi commented 4 years ago

https://www.codewars.com/kata/56a3f08aa9a6cc9b75000023/train/javascript

RazvanBugoi commented 4 years ago 
function validateUsr(username) {
  return (/^[a-z0-9_]{4,16}$/g).test(username);
}