is axios a library code example

Example 1: include axios

<script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>

Example 2: what is axios used for

Axios is a Promise-based HTTP client for JavaScript which can be used in your 
front-end application and in your Node. js backend. By using Axios it's easy 
to send asynchronous HTTP request to REST endpoints and perform CRUD 
operations.