How to use Axios Library In Javascript
Axios is a popular promise-based HTTP client for JavaScript that works in both the browser and Node.js environments. It provides an easy-to-use API that simplifies the process of making HTTP requests.
Steps to Install axios:
npm install axios
Syntax:
axios.post(url, data, {
headers: {
'Content-Type': 'application/json'
}
});
Example: This example demonstrates how to use the Axios library to post JSON data from a JavaScript frontend to a FastAPI backend.
// Frontend JavaScript code
const axios = require("axios")
axios.post('https://65cf4c85bdb50d5e5f5af68b.mockapi.io/crud',
{
name: 'GFG',
age: 23
}, {
headers: {
'Content-Type': 'application/json'
}
})
.then(response => {
console.log(response.data);
})
.catch(error => {
console.error('Error:', error);
});
Output:
How to Post JSON Data from JavaScript Frontend to FastAPI Backend?
In modern web development, the integration of frontend and backend technologies is crucial for building dynamic and interactive web applications. When it comes to communicating data between these two components, JavaScript and FastAPI are powerful tools. This article will guide you through the process of posting JSON data from a JavaScript frontend to a FastAPI backend, covering various approaches, syntax, implementation steps, and examples.
We will discuss the approaches to post JSON data from the JavaScript frontend to the FastAPI backend:
Table of Content
- Using Fetch API
- Using Axios Library
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