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The password won't appear on the screen as you type and most browsers also won't retain or remember values entered in fields as they do with other form elements.In some cases, such as on mobile devices, displaying the password may improve usability without compromising security.Otherwise your application needs to provide this function.Passwords need to be stored as a hash in your database and any backups should also be encrypted.

In any case browsers such as Firefox and Opera will enforce the HTML5 validation rules and present messages as shown here: Presumably the browser messages will change according to the users language - something that would never be possible using only Java Script.A few simple form attributes can have the same effect as reams of Java Script code libraries.Here we have an enhanced version of the above code where we've added HTML5 handler to the first password field which updates the pattern required by the second password field - in effect forcing them to be identical: Here you can see a screen shot from Safari of the form being completed.They can be used not just in Java Script, but also PHP, Perl, Java and many other languages.Some text editors (not just vi) also allow them when searching for or replacing text. This is a new technique available in modern browsers and definitely the way of the future.

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