Muhammad Ahsan Ayaz on Instagram: "What Are Components in React? Understanding Reusable UI Building Blocks In React, everything you see on the screen is a component — from a full page to a button, header, or even a small feature like setting an API key. In this lesson, I explain what React components are, how they’re structured, and how complex UIs are built by composing smaller, reusable components together. You’ll learn how to break a user interface into logical parts, reuse components efficie