Our React Learning Roadmap
Step 0: The Foundation (Prerequisites) Before writing any React code, you must be comfortable with modern JavaScript. Go to Details Step 1: React Fundamentals (The “What”) Goal: Un
React, Next.js and modern frontend.
Step 0: The Foundation (Prerequisites) Before writing any React code, you must be comfortable with modern JavaScript. Go to Details Step 1: React Fundamentals (The “What”) Goal: Un
React isn’t a new language; it’s a JavaScript library. It uses modern JavaScript features heavily. If you understand these, React will make 10x more sense. a) Modern Variables: let
1. 🧠 Key Concepts a) What is React? At its core, React is a JavaScript library for building user interfaces. Its two main ideas are: b) Creating Your First App (Vite) We’ll use a t
1. 🧠 Key Concepts a) State: A Component’s “Memory” Think of your component from Step 1, <ProfileCard>. It was “dumb.” It only knew what its parent (App) told it via props. It could
1. 🧠 Key Concept: Conditional Rendering Your components often need to show different things based on different conditions. This isn’t a special React feature, but rather a pattern
1. 🧠 Key Concepts a) What is a “Side Effect”? A React component’s main job is to be a “pure” function: it takes props and state and returns JSX. A side effect is anything your comp
1. 🧠 Key Concepts a) Client-Side vs. Server-Side Routing This is the most important concept to understand. b) The Library: react-router-dom React itself does not include routing. r
1. 🧠 Key Concept: The Problem of “Prop Drilling” Imagine your app’s component structure looks like this: The <App> component has the user state. But only the <Avatar> component act
This step is where you go from a “working” app to a “fast” and “professional” app. This is an intermediate-to-advanced topic, but it’s one of the most important for building high-q
Content: Explain why you’d use these. Show the “before” (useEffect mess) and “after” (useQuery simplicity). Show the “before” (useContext problem) and “after” (Zustand‘s surgical u
1. 🧪 Testing with Jest & React Testing Library This is the most critical professional skill on the list. Writing tests ensures you can add features or refactor code without acciden