React Redux vs axios: What are the differences?

React Redux and axios are two popular libraries used in web development. While React Redux is primarily used for state management in React applications, axios is used for making HTTP requests. Let's explore the key differences between them.

1. Installation and Setup: React Redux is a library that needs to be installed and set up separately from React. It requires additional packages and configuration to integrate with a React application. On the other hand, axios is a standalone library that can be easily installed and used without any extra setup.

2. Functionality: React Redux is focused on managing the state of a React application. It provides a way to connect React components to a central store, making it easier to manage and update state across different components. Axios, on the other hand, is a library specifically designed for making HTTP requests. It provides methods for handling GET, POST, PUT, and DELETE requests, as well as handling errors and cancellations.

3. Usage in React Components: React Redux provides a way to pass state and dispatch actions to React components through the use of higher-order components or hooks. It ensures a consistent state across components and allows for efficient updates. Axios, on the other hand, is typically used within a React component to make API calls. It can be called directly within a component or within a separate module.

4. Data Handling: React Redux manages state using reducers, actions, and selectors. It provides a structured way to update and access state, allowing for efficient and predictable data handling. On the other hand, axios does not provide specific mechanisms for handling data. It returns promises for handling responses and utilizes methods like .then() and .catch() to handle data asynchronously.

5. Middleware: React Redux supports the use of middleware, such as redux-thunk or redux-saga, to handle asynchronous actions and side effects. Middleware can intercept actions, perform additional logic, and dispatch new actions. Axios, on the other hand, does not provide built-in middleware functionality. Any additional logic or side effects need to be handled separately.

6. API Integration: React Redux does not have specific features for API integration. It can be used alongside libraries like axios to make HTTP requests and handle API responses. Axios, on the other hand, is specifically designed for API integration and provides features like request headers, request cancellation, and response interceptors.

In summary, React Redux is primarily focused on state management in React applications, while axios is a library used for making HTTP requests and handling API responses. React Redux requires additional setup and provides a structured way to manage state, while axios is easy to install and use for making API calls.