A software developer from San Francisco managed to do what no one else did before, creating a fully-functional two-way chat using only CSS and HTML, completely ditching JavaScript in the process.

Use this handy, simplified guide to quickly learn HTML and CSS -- a foundation of modern web development.

JavaScript is another scripting language that's often used in conjunction with PHP when creating dynamic Web pages. Just as you would inject an attribute into HTML or CSS code, you can also inject ...