Express Js Program to Print Hello world

“Hello, World!” in Express JS serves as an excellent entry point to familiarize yourself with the framework and embark on the exploration of its functionalities. Moreover, it provides a gratifying experience, allowing you to immerse yourself in the excitement of coding and initiate your path as an Express.js developer.

Below are the different types to print Hello World using express.js:

Table of Content

  • Using Basic Routes
  • Using Arrow Function
  • Using Middleware

Print hello world using Express JS

In this article, we will learn how to print Hello World using Express jS. Express JS is a popular web framework for Node.js. It provides various features that make it easy to create and maintain web applications.

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Express Js Program to Print Hello world:

“Hello, World!” in Express JS serves as an excellent entry point to familiarize yourself with the framework and embark on the exploration of its functionalities. Moreover, it provides a gratifying experience, allowing you to immerse yourself in the excitement of coding and initiate your path as an Express.js developer....

Approach 1: Using Basic Routes:

It is simple to print Hello World by defining a root URL (“/”). When a GET request is made to the root URL, the server responds with “Hello, World!”....

Approach 2: Using Arrow Function:

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Approach 3: Using Middleware:

Arrow functions in JavaScript offer a more streamlined way to write functions, featuring a simplified syntax, implicit return for single expressions, and lexical scoping of the `this` keyword....

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