Javatpoint Logo
Javatpoint Logo

What is Express.js

Express is a fast, assertive, essential and moderate web framework of Node.js. You can assume express as a layer built on the top of the Node.js that helps manage a server and routes. It provides a robust set of features to develop web and mobile applications.

Let's see some of the core features of Express framework:

  • It can be used to design single-page, multi-page and hybrid web applications.
  • It allows to setup middlewares to respond to HTTP Requests.
  • It defines a routing table which is used to perform different actions based on HTTP method and URL.
  • It allows to dynamically render HTML Pages based on passing arguments to templates.

Why use Express

  • Ultra fast I/O
  • Asynchronous and single threaded
  • MVC like structure
  • Robust API makes routing easy

How does Express look like

Let's see a basic Express.js app.

File: basic_express.js

What is ExpressJS 1


What is ExpressJS 2
Next TopicInsatll ExpressJS

Please Share

facebook twitter google plus pinterest

Learn Latest Tutorials


Trending Technologies

B.Tech / MCA