$("#register").click(function() {
    var username = $("#register-username").val();
    var password = $("#register-password").val();
    var confirmPassword = $("#confirm-password").val();
    var data = {};

    if (/[a-zA-Z0-9_]+/.test(username) == false) {
      data = { type: "failure", info: "usernameInvalid" };
    } else if (/[a-zA-Z0-9_]+/.test(password) == false) {
      data = { type: "failure", info: "passwordInvalid" };
    } else {
      if (username.length >= 5) {
        if (password.length >= 6) {
          if (password == confirmPassword) {
            data = { type: "success", info: "registerSuccessful", user: username, password: password, confirm: confirmPassword };
          } else {
            data = { type: "failure", info: "passwordMismatch" };
          }
        } else {
          data = { type: "failure", info: "passwordLength" };
        }
      } else {
        data = { type: "failure", info: "usernameLength" };
      }
    }

    socket.emit("register", data);
  });