A thorough React developer roadmap for 2024 that addresses all aspects of React and beyond.
0. Before you start React
You should know and be comfortable with all of the following:
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Basic HTML
- HTML Elements, Attributes, Headings, Paragraphs, Colors & Styles
- HTML Links, Images, Tables, Lists, Block & Inline, Div, Classes, Id
- HTML Forms
- HTML Layout, Responsiveness & Semantic
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Basic CSS
- CSS Basics - Syntax, Selectors, Colors, Backgrounds, Borders, Margin, Padding, Height/Width, Box Model, Outline, Text, Fonts, Links etc.
- CSS More - Lists, Tables, Display, Position, z-index, Overflow, Float, Inline Block, Align, Combinators, Pseudo-classes & elements, Opacity etc.
- CSS Forms & Layouts
- CSS Flexbox
- CSS Grid
- Advanced CSS - CSS Units, Shadows, Gradients, Transitions, Animations, Specificity etc.
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Basic Tailwind CSS
- Tailwind Utilities
- Responsive Variants
- Hover, focus and other states
- Dark Mode variant
- Tailwind Directives
- Tailwind Configurations
- Theme Configurations
- Tailwind cn() utility
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Document Object Model (DOM)
- DOM Basics - Basics, Method, Document, Elements, Forms, CSS, Events, Navigation, Nodes and Collections
- DOM Advanced
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Basic JavaScript
- JS Basics - Statements, Expressions, Syntax, Variables, Operators, Data Types, Functions, Objects, Arrays, Events, Array and String Methods, Object Methods, Date, Conditionals, Error Handling, JavaScript OOP - classes and inheritance and Debugging
- JS Web APIs - Forms, History, Geolocation, Storage, Worker and Fetch API
- JS JSON
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JavaScript Advanced
- Solid JS Concepts - Scope, Hosting, Execution Context, Closures, Prototype, Recursion, Primitive vs Reference Data Types, Currying, Intersection Observer, Memoization, Event Propagation, Debounce etc.
- Asynchronous JavaScript - Callbacks, Promises and async-await
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Modern JavaScript
- Different ES6+ JS Syntaxes and concepts eg. Arrow function, Truthy/Falsy values, Ternary Operator, Different Array methods like find, filter, map, reduce, slice, splice, push, pop, concat, different looping strategies, Spread & Rest Operator, Array and Object Destructuring, Imports/Exports syntax, Template Literals, Sorting etc.
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Git/GitHub
- Basics of Git
- Important Git Commands
1. React Fundamentals
You should know and be comfortable with all of the following:
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Getting Started with React
- Introduction to React - Why React - Comparison with Vanilla JS
- React Installation & Editor Setup with Vite
- How React works - Virtual DOM
- Basics of React Components
- Basics of JSX: React's Markup
- JavaScript in JSX
- Passing Props to Components
- Conditional Rendering
- Rendering Lists
- Pure Components
- How to split larger components into smaller ones
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Adding Interactivity
- Responding to Events - Event Handlers
- Understanding States - React Component's Memory - useState
- How State works in React
- How Rendering works in React
- Updating complex states immutably in React
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React State Management Deep Dive
- Declarative vs Imperative UI
- Thinking UI Declaratively
- Finding & Structuring React States
- Connecting Event Handlers to React
- Sharing State between components
- Lifting State up
- Extracting State Logic into Reducers
- useReducer Hook
- How to use Immer with React for concised immutable State Update
- Passing Data Deeply inside React Components
- Avoiding Prop Drilling - Context API & useContext Hook
- Combine context and reducer to write scalable code
2. Advanced React
- Referencing values with Refs - useRef hook
- Manipulating the DOM with Refs
- Synchronizing with Effects - useEffect hook
- Separating events from Effects
- Removing Effect Dependencies
- Performance optimization with useCallback and useMemo hook
- Reusing logic with Custom Hooks
- Calling APIs from Back-end with React
3. Advanced State Management
- Using Redux / Toolkit
- Using Zustand
- Using Jotai
- Using Recoil
- ‹Using MobX
4. Styling Solutions
- Tailwind
- CSS Modules
- Styled Components
- React UI Component Library - Shadcn
- React UI Component Library - Keep React
- Material UI
- Chakra UI
- Ant Design
5. React Ecosystem & Use Cases
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React Router DOM
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API Request with Axios in React
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React Suspense & Error Boundaries
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React Lazy Load
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React Infinite Scroll
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Uncommon React Hooks - useDebugValue, useDeferredValue, useId, useImperativeHandle, useInsertionEffect, useLayoutEffect and useTransition
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React Authentication
- How to handle user sign in (email, password, JWT)
- How to handle access tokens and token refreshes
- Social sign in (Google, Facebook, GitHub, etc.)
- Using Supabase
- Using Firebase
- Using Clerk
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Form Handling in React
- How to validate user input in forms (emails, passwords, etc.)
- How to send form data to server
- How to handle file uploads
- Using React Hook Form
- Using Formik
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- Understanding why accessibility is important
- Using semantic HTML
- How to implement keyboard navigation
- How to add aria labels
- Using React Aria
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Testing
6. React Frameworks
You should have worked with one of the following:
7. Beyond React
- Team player
- How to work within a team
- How to perform code reviews
- How to give and receive feedback
- Efficiency
- How to prioritise tasks
- How to handle tech debt
- How to meet deadlines and goals
- Continuous Learning
- How to continuously learn and grow
- How to stay up to date with your skills
- Networking & Communication - Going to meetups or events - Contributing to open source projects - Networking within the company you work in