Step 5: To execute the code snippet, use the following command as shown in the picture below: The type of response headers is depicted through the “res.setHeader(‘Content-type’, ’text-plain’)”.

When the response contains the statuscode “200”, it depicts that the request is processed properly and received an appropriate response.

The arguments passed for the function createserver() are req and res representing request and response.

What does listen() does – It listens to the server port mentioned in the code, in the above example, it listens to the port 5000.

What is the use of createserver() – createserver() is a method of HTTP module that creates a server.

What does the require() do – Require() is used to include the HTTP module.

Why HTTP – HTTP module gives the privilege to create a web server that listens to server ports and sends a response back to the client.

What is HTTP – HTTP module stands for HyperText Transfer Protocol which allows Node.js to transfer the information.

Let us understand what the code is all about: webpages) to the client.Ĭreate an app.js file in your root directory.Ĭopy and paste the following code snippet. browsers) and sends back a response (e.g. Step 4: Let us now learn how to create a web serverĪ web server is a software application that handles the HTTP requests sent by HTTP clients (e.g. It represents all the information regarding the project and the packages with its version. The “package.json” is an essential file that is present in the root directory of the project. The two required fields in a “package.json” file are “name” and “version”.

A “package.json” file lists all the packages that your project depends on. The full form for JSON is JavaScript Object Notation. Once the project is initialized upon using the command “npm init”, a “package.json” the file is created. The above three steps can be seen in the below screenshots: Step 3: To initialize the project, use the command

How to use node js windows