What is React js ? JishnuGeeks | React js Malayalam
React.js, often just called React, is a popular JavaScript library used for building user interfaces, particularly for single-page applications where you want a fast and responsive experience. It was developed by Facebook and is maintained by them along with a community of developers. Key Features: 1.Component-Based: React allows you to build your UI using components, which are self-contained pieces of code that represent a part of the user interface. This makes your code more reusable and easier to maintain. 2. JSX: React uses a syntax called JSX, which looks like HTML but allows you to write JavaScript code inside it. This makes it easy to create UI elements and manage their behavior. 3. Virtual DOM:React uses a Virtual DOM, which is a lightweight copy of the actual DOM. It updates the Virtual DOM first and then syncs with the real DOM, making updates faster and more efficient. Why Use React? -Speed:It updates only the parts of the DOM that need to change, making it fast...