Question

How to validate password for min - max chars, one digit, one uppercase and one lowercase in JavaScript

Answer 1

function checkPassword(password) { 
  var regex = /^(?=.*\d)(?=.*[a-z])(?=.*[A-Z]).{6,20}$/;
  if (password.match(regex)) { 
      console.log('Password Ok')
      return true;
  }
  else { 
      console.log('Password Error')
      return false;
  }
}


checkPassword('a1cdeF');
checkPassword('Aaasdf');


/*
run:

Password Ok
Password Error

*/

 

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