Node package for restful application?

Node.js offers several packages that can be used to build RESTful APIs. One of the most popular and widely used packages for creating RESTful APIs in Node.js is Express.js. Express.js is a minimal and flexible web application framework that provides a robust set of features for web and mobile applications.

To get started with Express.js, you can follow these steps:

1. Initialize a new Node.js project by creating a package.json file. You can do this by running npm init in your project directory and following the prompts.

2. Install Express.js as a dependency by running npm install express in your project directory.

3. Create a new JavaScript file (e.g., app.js) and require the Express module:

const express = require('express');

const app = express();

4. Define your RESTful API endpoints using various HTTP methods (GET, POST, PUT, DELETE, etc.). For example, to handle a GET request at the root path, you can use the following code:

app.get('/', (req, res) => {
  res.send('Hello, World!');

5.Start the Express.js server by listening on a specific port. For example, to listen on port 3000, you can use the following code:
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app.listen(3000, () => {
  console.log('Server is running on port 3000');

6. Run your Node.js application by executing the command node app.js in your project directory.
With these steps, you'll have a basic Express.js application set up for building RESTful APIs in Node.js. Of course, this is just a starting point, and you can further enhance your APIs by incorporating additional middleware, routing, error handling, and other features provided by Express.js.

Node package for restful application?   Node  package  for restful application? Reviewed by Mukesh Jha on 6:39 AM Rating: 5

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