From the course: Master React 19 and Next.js 16 with Hands-On Projects and Real-World Applications

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Conditional rendering 1

Conditional rendering 1

From the course: Master React 19 and Next.js 16 with Hands-On Projects and Real-World Applications

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Conditional rendering 1

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In this lesson, you'll learn how to dynamically display different JSX elements based on conditions, making your React applications more interactive and responsive. You'll master the art of using conditional expressions within your JSX to create elegant and efficient user interfaces. Ok, let's simplify our App.jsx component. I've removed the h1 element, leaving an empty fragment. This prepares the component for receiving dynamically generated content later. Let's create a Components folder inside the src folder and a file SpeedMessage.js inside it. This component will handle displaying speed-related messages based on a given speed value. Here I am adding the basic structure of the SpeedMessage component. You'll notice that it takes a speed prop and displays the speed in miles per hour. This is where we'll implement conditional rendering. Now it is time to integrate our SpeedMessage component into App.jsx. Let's spread the return of the app component into multiple lines in order to…

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