In the field of modern computer science, Javascript has become a very popular programming language. It is not only used to build front-end user interfaces, but is also widely used in back-end servers, system management tools and other fields. Nodejs is a runtime environment for the Javascript programming language, which allows us to use Javascript to write server-side applications. If you are a computer science student or a developer and have got a new computer, you may want to install Nodejs to start your coding journey.
Installing Nodejs
Nodejs can run in different operating systems, including Windows, macOS, Linux, etc. In this article, we will introduce how to install Nodejs in Windows operating system.
Step 1: Download Nodejs
First, we need to download the corresponding installer from the Nodejs official website. Open https://nodejs.org/en/download/ in your browser and you will see a page with several options to choose from.
If you are running a 32-bit Windows system, you should select the Windows Installer (32-bit) link. If you are running a 64-bit Windows system, you should select the Windows Installer (64-bit) link.
Step 2: Run the installer
Once you download the Nodejs installer, you need to run it. Double-click the installer and an installation wizard will automatically start. Depending on the version, the wizard may ask you to make some different configuration choices. Here we select the default options and click the "Next" button all the way until the installation is complete.
Step 3: Check Nodejs installation results
Once you have completed the installation, you can check whether Nodejs is installed correctly. In order to check whether Nodejs has been installed successfully, please click on the "Start" menu of your Windows system and enter "node" in the "Search" box. You should be able to see the "Node.js command prompt" or "Command Prompt" menu option. . Select this option to open a new command line window.
Enter the following command in the command line window:
node -v
If you see a version number displayed in the output, such as "v12.16.1", it means that Nodejs has been successfully installed. If not, reinstall Nodejs and make sure you selected the correct version.
Summary
Installing Nodejs is an essential step for computer science students or developers. It is a widely used tool that can help us write the server-side applications behind it. After completing this tutorial, you should have successfully installed Nodejs and be able to run Nodejs programs on your laptop or desktop computer. I hope you enjoy yourself!
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