React JSX (JavaScript XML) is a syntax extension for JavaScript that allows you to write HTML-like code within JavaScript. JSX makes it easier to create React components and define their structure in a more readable and declarative way.
In React.js, components are the building blocks of a React application. They allow you to break the UI into independent, reusable pieces and think about each piece in isolation. Here's an overview of components in React:
Props (short for properties) are a way to pass data from a parent component to a child component in React. They are read-only and cannot be modified by the child component, ensuring a unidirectional data flow.