Auto Complete

As of HTML 5, the auto complete is a form / input Attribute suported by all major browsers.

<form name="form1" id="form1" method="post" autocomplete="off" action="#">

Also, see here some more information about its usage:

• W3C cheatsheet
• MDN
• MSDN

Auto Capitalize and Auto Correct

If you are preparing an web application or any other Smartphone friendly web page, you might be interested in knowing how to: Disable Autocomplete, Autocapitalize, and Autocorrect.

<input autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" />

<textarea autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"></textarea>