Check user's input without js using regular expressions and HTML5 !

HTML5 now allows you to check input attributes of the user using regular expressions without the use of any javascript using "pattern" attribute -

A simple example for email check -

<input type="email" pattern="[^ @]*@[^ @]*" value="">

Design patterns in javascript

Link here.

A really nice tutorial if you are looking to design your website using javascript.

Amazing background patterns using css

Link here.

Create awesome background patterns using only css and no images.
Best part? Works on ALL browsers.
You'll have to see it to believe it.