JavaScript first steps In our first JavaScript module, we first answer some fundamental questions such as "what is JavaScript?", "what does it look like?", and "what ...

MDN Web Docs is an open-source, collaborative project that documents web technologies including CSS, HTML, JavaScript, and Web APIs. Alongside detailed reference documentation, we provide extensive ...

Mozilla's MDN JavaScript and web technology reference documentation is migrating to a new GitHub-based platform, codenamed Yari, which is now in beta and taking contributions. Unlike most development ...