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

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Rendering lists

Rendering lists

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

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Rendering lists

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In this session, you'll learn how to render components from an array using JavaScript's map function, how to render only specific components using filter, and the importance of using React keys. Let's start with a basic React application. This initial code simply displays React is fun on the screen. Now I am adding a bit more structure. You will see that I've wrapped the heading within a div. This is good practice for organization and allows to add siblings to the heading as they now share the same parent. Now let's create a Components folder and a file CarList.jsx inside it. Moving to CarList.jsx, let's create our CarList component. For now, it simply displays the message CarList will go here. This will be the component where we'll render our list of cars later. Going back to app.jsx, I am importing the CarList component and rendering it within the App component. This means that CarList's content will now appear within our main app. Now you will see Welcome to the Car showroom at the…

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