This folder contains the codebases for our free tutorials, which focus on building JavaScript web apps. We discuss these topics in more detail in our book.

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In each tutorial, you'll begin with code in the start folder and build up to the code in the end folder.

List of tutorials:

1. How to Integrate MailChimp in a JavaScript web app
2. Add transactional emails to a JavaScript web app (React, Express) with AWS SES
3. Server-side vs client-side rendering in React apps
4. How to show informational messages using Material-UI in a React web app. Coming soon.
5. Adding sitemap.xml and robots.txt files in a React-Express web app. Coming soon.
6. Scaling Node server: isolate CPU-intensive tasks in forked processes. Coming soon.
7. Layout higher-order component for React-Next apps. Coming soon.
8. Prepare an Express server for production. Coming soon.