Show or Hide Password

AIM: Write a JavaScript to show and hide password.

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Show Password</title>
  <script>
    function DisplayPassword(){
      var spbox = document.getElementById('sp')
      if(spbox.checked){
        document.getElementById('upwd').type = 'text'
      }else{
        document.getElementById('upwd').type = 'password'
      }
    }
  </script>
</head>
<body>
  <form name="login">
    <input type="password" name="upwd" id="upwd" placeholder="Enter Password"><br><br>
    <input type="checkbox" name="sp" id="sp" onchange="DisplayPassword()"> Show Password
  </form>
</body>
</html>
RESULT


Show Password