React js
IMPORTANT TOPICS OF REACT JS . JSX: JSX is a syntax extension that allows you to write HTML-like code in your JavaScript files, making it easier to build React components. Components: React is built around the idea of components, which are reusable pieces of UI that you can compose together to build complex applications. Props: Props are how you pass data from a parent component to a child component in React. They are essentially the parameters of a function. State: State is how you manage data that changes over time in a React component. When the state changes, React will automatically re-render the component. Lifecycle Methods: React provides several methods that allow you to hook into the lifecycle of a component, such as componentDidMount and componentDidUpdate. Forms: React provides a powerful way to handle form input, using the controlled component pattern. This allows you to keep the form data in the component's state. React Router: React Router is a library that allows you...