Resources

Real resources

Official docs, quality videos, books and free tools. Hand-picked, one by one.

docs
https://developer.mozilla.org/en-US/docs/Learn/Forms/Form_validation
Forms and Validation Free en
docs
https://testing-library.com/docs/
Testing with Vitest Free en
docs
https://vitest.dev/guide/
Testing with Vitest Free en
tool
https://pagespeed.web.dev/
Web Performance Basics Free en
docs
https://web.dev/learn/performance/
Web Performance Basics Free en
docs
https://developer.chrome.com/docs/devtools/
Browser DevTools Free en
article
https://www.patterns.dev/posts/reactjs
Component Design Patterns Free en
docs
https://reactrouter.com/en/main/start/tutorial
React Router Free en
article
https://react.dev/learn/managing-state
React State Management Free en
article
https://react.dev/learn/synchronizing-with-effects
React Hooks Free en
docs
https://react.dev/reference/react
React Hooks Free en
docs
https://react.dev/learn/thinking-in-react
React Fundamentals Free en
docs
https://react.dev/learn
React Fundamentals Free en
docs
https://docs.github.com/en/get-started/quickstart/hello-world
Git and GitHub Basics Free en
interactive
https://learngitbranching.js.org/
Git and GitHub Basics Free en
book
https://git-scm.com/book/en/v2
Git and GitHub Basics Free en
docs
https://vitejs.dev/guide/why.html
Vite and modern build tools Free en
docs
https://pnpm.io/motivation
npm, yarn, pnpm Free en
docs
https://docs.npmjs.com/getting-started
npm, yarn, pnpm Free en
article
https://javascript.info/fetch
fetch API and REST basics Free en
docs
https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API/Using_Fetch
fetch API and REST basics Free en
article
https://javascript.info/closure
Closures and Scope in JavaScript Free en
article
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Closures
Closures and Scope in JavaScript Free en
article
https://javascript.info/modules-intro
JavaScript Modules and Imports Free en
docs
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Modules
JavaScript Modules and Imports Free en
article
https://javascript.info/promise-basics
Async, Promises, async/await Free en
docs
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Using_promises
Async, Promises, async/await Free en
article
https://javascript.info/document
DOM Manipulation Free en
docs
https://developer.mozilla.org/en-US/docs/Web/API/Document_Object_Model
DOM Manipulation Free en
book
https://eloquentjavascript.net/
JavaScript Syntax Essentials Free en