You can build many useful web apps with just a few files. You can also extend this simple notes app to add more functionality ...

Using JavaScript, you can radically transform HTML documents, adding functionality to static web pages and even creating full-blown web applications. At its core, JavaScript can do anything that any ...

HTML provides the structure, content and layout, CSS adds style and design, and JavaScript adds functionality and interactivity.

These new abilities will automatically arrive in Google Calendar for the Web, according to Google, which says that it started rolling out the feature today for rapid release domains.