Relay is a powerful framework used for building data-driven React applications, particularly when combined with GraphQL. It provides an efficient way to fetch and manage data in your application, simplifying the process of handling complex data requirements. In this article, we will walk through the installation and basic setup of Relay, ensuring you have everything you need to start building your next project.

Prerequisites for Relay Installation Before diving into the installation process, ensure that you have the necessary tools set up. Relay requires Node.js, npm (Node Package Manager), and a basic understanding of React and GraphQL. If you’re new to these technologies, taking some time to familiarize yourself with them will be beneficial. Step 1： Create a New React Application If you don’t already have a React application, you can create one using Create React App. Run the following command in your terminal： bash npx create-react-app my-relay-app