How does Cascading Style Sheets work with HTML and Javascript to?
The combination of CSS and JavaScript does not apply only to HTML: it is applied in pretty much the same way to other formats, especially XML-based ones like SVG. Beyond that, JavaScript is also used to handle the interactions with user interface component in other technologies like hybrid mobile applications, or on the desktop: Macromedia products like Fireworks used to be built like this. A dialect of JavaScript was also used in Flash in much the same way.