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𝟏. 𝐂𝐨𝐦𝐩𝐨𝐧𝐞𝐧𝐭𝐬

• Functional Components


• Class Components


• JSX (JavaScript XML) Syntax

𝟐. 𝐏𝐫𝐨𝐩𝐬 (𝐏𝐫𝐨𝐩𝐞𝐫𝐭𝐢𝐞𝐬)

• Passing Props


• Default Props


• Prop Types

𝟑. 𝐒𝐭𝐚𝐭𝐞

• useState Hook


• Class Component State


• Immutable State

𝟒. 𝐋𝐢𝐟𝐞𝐜𝐲𝐜𝐥𝐞 𝐌𝐞𝐭𝐡𝐨𝐝𝐬 (𝐂𝐥𝐚𝐬𝐬 𝐂𝐨𝐦𝐩𝐨𝐧𝐞𝐧𝐭𝐬)

• componentDidMount


• componentDidUpdate


• componentWillUnmount

𝟓. 𝐇𝐨𝐨𝐤𝐬 (𝐅𝐮𝐧𝐜𝐭𝐢𝐨𝐧𝐚𝐥 𝐂𝐨𝐦𝐩𝐨𝐧𝐞𝐧𝐭𝐬)

• useState


• useEffect


• useContext


• useReducer


• useCallback


• useMemo


• useRef


• useImperativeHandle


• useLayoutEffect

𝟔. 𝐄𝐯𝐞𝐧𝐭 𝐇𝐚𝐧𝐝𝐥𝐢𝐧𝐠

• Handling Events in Functional Components


• Handling Events in Class Components

𝟕. 𝐂𝐨𝐧𝐝𝐢𝐭𝐢𝐨𝐧𝐚𝐥 𝐑𝐞𝐧𝐝𝐞𝐫𝐢𝐧𝐠

• if Statements


• Ternary Operators


• Logical && Operator

𝟖. 𝐋𝐢𝐬𝐭𝐬 𝐚𝐧𝐝 𝐊𝐞𝐲𝐬

• Rendering Lists


• Keys in React Lists

𝟗. 𝐂𝐨𝐦𝐩𝐨𝐧𝐞𝐧𝐭 𝐂𝐨𝐦𝐩𝐨𝐬𝐢𝐭𝐢𝐨𝐧

• Reusing Components


• Children Props


• Composition vs Inheritance

𝟏𝟎. 𝐇𝐢𝐠𝐡𝐞𝐫-𝐎𝐫𝐝𝐞𝐫 𝐂𝐨𝐦𝐩𝐨𝐧𝐞𝐧𝐭𝐬 (𝐇𝐎𝐂)

• Creating HOCs


• Using HOCs for Reusability

𝟏𝟏. 𝐑𝐞𝐧𝐝𝐞𝐫 𝐏𝐫𝐨𝐩𝐬

• Using Render Props Pattern

𝟏𝟐. 𝐑𝐞𝐚𝐜𝐭 𝐑𝐨𝐮𝐭𝐞𝐫

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• Route Parameters

𝟏𝟑. 𝐍𝐚𝐯𝐢𝐠𝐚𝐭𝐢𝐨𝐧

• useHistory Hook


• useLocation Hook

𝐒𝐭𝐚𝐭𝐞 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭

𝟏𝟒. 𝐂𝐨𝐧𝐭𝐞𝐱𝐭 𝐀𝐏𝐈

• Creating Context


• useContext Hook

𝟏𝟓. 𝐑𝐞𝐝𝐮𝐱

• Actions


• Reducers


• Store


• connect Function (React-Redux)

𝟏𝟔. 𝐅𝐨𝐫𝐦𝐬

• Handling Form Data


• Controlled Components


• Uncontrolled Components
  𝟏𝟕. 𝐒𝐢𝐝𝐞 𝐄𝐟𝐟𝐞𝐜𝐭𝐬


• useEffect for Data Fetching


• useEffect Cleanup

𝟏𝟖. 𝐀𝐉𝐀𝐗 𝐑𝐞𝐪𝐮𝐞𝐬𝐭𝐬

• Fetch API


• Axios Library

𝐄𝐫𝐫𝐨𝐫 𝐇𝐚𝐧𝐝𝐥𝐢𝐧𝐠

𝟏𝟗. 𝐄𝐫𝐫𝐨𝐫 𝐁𝐨𝐮𝐧𝐝𝐚𝐫𝐢𝐞𝐬

• componentDidCatch (Class Components)


• ErrorBoundary Component (Functional Components)

𝟐𝟎. 𝐓𝐞𝐬𝐭𝐢𝐧𝐠

• Jest Testing Framework


• React Testing Library

𝟐𝟏. 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧

• Memoization


• Profiling and Performance Monitoring

𝟐𝟐. 𝐁𝐮𝐢𝐥𝐝 𝐚𝐧𝐝 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭

• Create React App (CRA)


• Production Builds


• Deployment Strategies

𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬 𝐚𝐧𝐝 𝐋𝐢𝐛𝐫𝐚𝐫𝐢𝐞𝐬

𝟐𝟑. 𝐒𝐭𝐲𝐥𝐢𝐧𝐠 𝐋𝐢𝐛𝐫𝐚𝐫𝐢𝐞𝐬

• Styled-components


• CSS Modules
  𝟐𝟒. 𝐒𝐭𝐚𝐭𝐞 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 𝐋𝐢𝐛𝐫𝐚𝐫𝐢𝐞𝐬


• Redux


• MobX
  𝟐𝟓. 𝐑𝐨𝐮𝐭𝐢𝐧𝐠 𝐋𝐢𝐛𝐫𝐚𝐫𝐢𝐞𝐬


• React Router


• Reach Router