// TODO:
var username = document.getElementById('username');
var usernameValue = username.value;
var re1 = /\w{3,10}/;
var re2 = /.{6,20}/;
var password1 = document.getElementById('password');
var password2 = document.getElementById('password-2');
if(re1.test(usernameValue)){
    if(password1.value === password2.value){
          if(re2.test(password1.value)){
               return true;
          }
    }
}
return false;

}