Steps to Setup Backend App
Step 1: Create a backend application using the following command:
npm init -y
Step 2: Navigate to the root directory of your code using the following command:
cd foldername
Step 3: Install the package using the following command:
npm install axios
The updated dependencies in your package.json file is
"dependencies": {
"express": "^4.18.2",
"axios": "^1.6.8",
}
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