What is ‘You Don’t Know JS Yet?’

‘You Don’t Know JS Yet’ is a book series by Kyle Simpson that dives deep into the core mechanisms of the JavaScript language.

Who is this book series for?

This series is designed for both beginners and experienced JavaScript developers who want to gain a deeper understanding of the language.

What topics are covered in the second edition?

The second edition covers topics such as getting started, scope and closures, objects and classes, types and grammar, and asynchronous programming.

Is the book series available for free?

Yes, the entire series is available online for free.

Where can I buy the books?

You can purchase the books on Leanpub and Amazon.

Can I contribute to the book series?

Yes, you can contribute by submitting pull requests with improvements to code snippets, explanations, etc. Please read the contribution guidelines before submitting a PR.

What is Frontend Masters’ role in the book series?

Frontend Masters exclusively sponsors the first two books of the second edition and provides expert training material in frontend-oriented software development. Kyle Simpson teaches all his workshops exclusively through Frontend Masters.

How can ‘You Don’t Know JS Yet’ help with UBOS and MCP server?

A strong understanding of JavaScript, as provided by this book series, is essential for developing custom AI Agents and orchestrating Multi-Agent Systems within the UBOS platform. Also, because the book provides the fundamentals of Javascript, it helps you configure your MCP Server and customize it for your needs. You will have understanding what this or that parameter does.