Express

Express JS

What is Express JS ?

• Express JS is a web application framework for Node.js. It is used to build web applications and APIs. It is a minimal and flexible Node.js web application framework that provides a robust set of features for web and mobile applications.

Install:

• We can install express from Express

Feature of Express:-

• It is a fast, unopinionated, minimalist web framework for Node.js.
• It is a routing and middleware web framework that has minimal functionality of its own: An Express application is essentially a series of middleware function calls.
• It is a very simple web framework to use.
• It is a very popular web framework.
• It is a very fast web framework.
• flexible web framework.
• lightweight web framework.
• Super-high test coverage
• HTTP helpers (redirection, caching, etc)
• View system supporting 14+ template engines
• Content negotiation
• Executable for generating applications quickly

Some Methods:-

Key	Shorthand
app.get()	app.HTTP_METHOD()
app.post()	app.HTTP_METHOD()
app.put()	app.HTTP_METHOD()
app.delete()	app.HTTP_METHOD()
app.all()	app.HTTP_METHOD()
app.use()	app.HTTP_METHOD()
app.route()	app.HTTP_METHOD()
app.param()	app.HTTP_METHOD()
app.set()	app.HTTP_METHOD()
app.engine()	app.HTTP_METHOD()