Axios is a powerful JavaScript HTTP client that simplifies the process of making GET requests. It offers automatic JSON transformation, better error handling, and a more concise syntax compared to the native Fetch API. Axios is widely used in React, Vue, and Angular projects due to its simplicity and ease of integration. To set up Axios for making GET requests, you can install it using npm or yarn, or include it via CDN. Once installed, import Axios into your JavaScript file and verify the installation with a simple test request. The async/await syntax simplifies handling asynchronous HTTP requests in JavaScript, making working with Axios GET requests cleaner and more readable. Axios provides powerful tools to handle concurrent GET requests efficiently, such as axios.all() and Promise.all(), which allow you to execute multiple requests simultaneously. By mastering GET requests with Axios, you'll create more maintainable and error-resistant code that communicates with backend services, streamlining your development process and enhancing your app's performance.