Axios library in React Native - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is Axios in React Native?

Axios is a popular JavaScript library used to make HTTP requests from React Native apps. It helps you talk to servers to get or send data easily.

beginner

How do you install Axios in a React Native project?

You install Axios by running npm install axios or yarn add axios in your project folder.

beginner

How do you make a GET request using Axios?

Use axios.get(url) to fetch data from a server. It returns a promise with the response data.

intermediate

What is the purpose of async/await with Axios?

Using async/await makes your code wait for the Axios request to finish before moving on, making it easier to read and handle responses.

intermediate

How can you handle errors in Axios requests?

You can catch errors by using .catch() after the Axios call or a try-catch block with async/await to handle problems like network issues.

Which command installs Axios in a React Native project?

A npm install axios

B npm install react-axios

C npm install axios-native

D npm install react-native-axios

The correct command is npm install axios to add Axios to your project.

What does axios.get(url) do?

A Sends data to the server

B Updates data on the server

C Fetches data from the server

D Deletes data on the server

axios.get(url) fetches data from the server at the given URL.

How do you handle errors in Axios when using async/await?

A Use .then() only

B Use setTimeout

C Ignore errors

D Use a try-catch block

A try-catch block lets you catch and handle errors when using async/await with Axios.

What type of value does Axios return when making a request?

A A string

B A promise

C A number

D An array

Axios returns a promise that resolves with the server response.

Why use Axios instead of fetch in React Native?

A Axios automatically converts JSON

B Axios supports older browsers only

C Axios is slower

D Axios does not support promises

Axios automatically converts JSON data and has simpler syntax compared to fetch.

Explain how to make a GET request using Axios in React Native and handle the response.

Think about how you ask a friend for information and wait for their answer.

Describe the steps to install and set up Axios in a React Native app.

Start with adding Axios to your project, then use it in your code.