Reveal *****(Asterisk) Passwords Using Javascript

Want to Reveal the Passwords Hidden Behind Asterisk (****) ?
Follow the steps given below-

1) Open the Login Page of any website. (eg. http://mail.yahoo.com)
2) Type your ‘Username’ and ‘Password’.
3) Copy and paste the JavaScript code given below into your browser’s address bar and press ‘Enter’.
javascript: alert(document.getElementById(‘Passwd’).value);
4) As soon as you press ‘Enter’, A window pops up showing Password typed by you..!