Web Reference: Dec 17, 2023 · In this article, we will see how to build a basic react app that shows Hello World. Step 1: Create a react application using the following command. Step 2: Change your directory to the newly created application using the following command. Project Structure: The updated dependencies in package.json file will look like: "react": "^18.2.0", Now that your development environment is set up, let's try to modify the default app to display "Hello, World!". In this guide, we will examine the building blocks of React apps: elements and components. Once you master them, you can create complex apps from small reusable pieces.
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