🧱 What is a Component in React?

A component is a reusable piece of UI in React. You can combine multiple components to build a complete application 📘 Example: function Greeting () { return < h1 > Hello , Developer !< /h1> ; } You can use it like this: < Greeting /> ✨ Key Points: • Components are reusable • Help keep code organized and modular • Can be functional or class components React apps are basically a tree of components working together. 🚀