MDN Plus AI Help

MDN Plus AI Help is an AI assistant built into MDN Web Docs that helps web developers get answers faster for HTML, CSS, JavaScript, and Web APIs. It combines MDN’s vetted documentation with GPT-4o to provide relevant guidance in the flow of development.

Answers grounded in MDN documentation

AI Help responds using MDN docs and other open web technology references. Along with each answer, it provides a set of reliable links so you can jump straight to primary sources and read the full details.

Faster decisions while building

Use it to reduce time spent searching across multiple pages and comparing explanations. It can help clarify:

• Browser compatibility considerations
• API behavior and edge cases
• Markup and layout nuances
• Quick summaries and code examples for common tasks

Conversation history and better context

AI Help keeps your chat history so you can return to important discussions later. It also uses extended request context to better understand what you’re trying to do and return more relevant recommendations.