function Strength(password) {
  let i = 0;
  if (password.length > 6) {
    i++;
  }
  if (password.length >= 10) {
    i++;
  }

  if (/[A-Z]/.test(password)) {
    i++;
  }

  if (/[0-9]/.test(password)) {
    i++;
  }

  if (/[A-Za-z0-8]/.test(password)) {
    i++;
  }

  return i;
}

let container = document.querySelector(".container");
document.addEventListener("keyup", function (e) {
  let password = document.querySelector("#YourPassword").value;

  let strength = Strength(password);
  if (strength <= 2) {
    container.classList.add("weak");
    container.classList.remove("moderate");
    container.classList.remove("strong");
  } else if (strength >= 2 && strength <= 4) {
    container.classList.remove("weak");
    container.classList.add("moderate");
    container.classList.remove("strong");
  } else {
    container.classList.remove("weak");
    container.classList.remove("moderate");
    container.classList.add("strong");
  }
});

let password = document.querySelector("#YourPassword");
let show = document.querySelector(".show");
show.onclick = function () {
  if (password.type === "password") {
    password.setAttribute("type", "text");
    show.classList.add("hide");
  } else {
    password.setAttribute("type", "password");
    show.classList.remove("hide");
  }
};