The writeHead function is used to send header data to the client, and while the end function will close the connection to the client.
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When a request is received, we are asking our function to return a “Hello World” response to the client.This function is called, whenever a request is made to our server application. In this 2 nd line of code, we are creating a server application which is based on a simple function.So in our case, since we want to use the functionality of HTTP and we are using the require(http) command. Using this object, one can then use the various functionalities available in the module called by the require function. The basic functionality of the “require” function is that it reads a JavaScript file, executes the file, and then proceeds to return an object.
INSTALL NODEJS WINDOWS 10 DOWNLOAD
Once you have Node.js download and installed on your computer, let’s try to display “Hello World” in a web browser.Ĭreate file Node.js with file name firstprogram.js var http = require('http') Note: If you get an error like “C:\ProgramData\chocolatey\lib\libreoffice\tools\chocolateyInstall.ps1” Then manually create the folder in the path Running your first Hello World application in Node.js If the installation is successful, you will get the message of the successful installation of Node.js. This can be done by running the below command in the command prompt.
INSTALL NODEJS WINDOWS 10 INSTALL
Step 2) The next step is to install Node.js to your local machine using the Chocolatey, package manager. This PowerShell script does all the necessary work of downloading the required components and installing them -NoProfile -ExecutionPolicy Bypass -Command “iex ((new-object wet.webclient).DownloadString(‘’))” & SET PATH=%PATH% %ALLUSERSPROFILE%\chocolatey\bin.
This command needs to be run in a PowerShell command window. The below command is a PowerShell command which calls the remote PowerShell script on the Chocolatey website.This command is taken from the Chocolatey web site and is the standard command for installing Node.js via Chocolatey. The first step is to run the below command in the command prompt windows.Step 1) Installing Chocolatey – The Chocolatey website ( ) has very clear instructions on how this framework needs to be installed. It was designed to be a decentralized framework for quickly installing applications and tools that you need.įor installing NPM on Windows via Chocolatey, the following steps need to be performed. On Windows, the NPM (Node Package Manager) download is known as Chocolatey.
The other way to install Node.js on any client machine is to use a “package manager.”
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