Overview about express.js?

Question

Express.js is a Node.js framework. Node.js is a platform that allows JavaScript to be used outside the Web Browsers, for creating web and network applications. This means that you can create the server and server-side code for an application like most of the other web languages but using JavaScript.

Fast, unopinionated, minimalist web framework for Node.js

Express is a minimal and flexible Node.js web application framework that provides a robust set of features for web and mobile applications.

Express provides a thin layer of fundamental web application features, without obscuring Node.js features that you know and love.

 

Basic Routing Code

var express = require('express');
var app = express();

// respond with "hello world" when a GET request is made to the homepage
app.get('/', function(req, res) {
  res.send('hello world');
});

For More Visit : https://expressjs.com/en/guide/routing.html​

Overview About Express.JS