You know like this ...
Well it turns out it very easy. Just right click in the box where the dots conceal your password.
Select "Inspect element" from the menu that drops down. You'll see the code that makes the webpage. Look for the word "password".
Right click the "password" line, and select "Edit attribute".
Change "password" to "text". Your password will be displayed where the dots were. I hope this will be help you if you ever need it.