Library

SWR (library)

SWR is a lightweight React hooks library for data fetching created by Vercel, named after the HTTP caching strategy 'stale-while-revalidate': it immediately re…

Testing React Components with React Testing Library

Learn how to test React components the way a user experiences them, using render, screen queries, userEvent, and async assertions.

Using and Writing Arduino Libraries

How to install and use third-party Arduino libraries, and how to package your own reusable code into a proper library with headers, source files, and examples.

String Library in Lua

Master Lua's built-in string library -- immutable strings, extraction, case conversion, lightweight pattern matching, and formatted output.