![]() ![]() It is a popular choice for building web applications, as it is fast and efficient. We've now successfully completed the installation of Node.js and the Node Package Manager. Here are 15 questions for the Web Essentials Certification by Linux Professional Institute about NodeJS: What is Node.js Node.js is a JavaScript runtime environment that allows you to run JavaScript code on the server. ![]() You should receive version numbers for both commands. This command will also install many other dependent packages on your system. After adding a yum repository to your system let’s install the Node.js package. Let's make sure our installation was successful. Step 2 Install Node.js on Amazon Linux 2. NPM allows us to install Node.js dependencies for our applications.Īt the prompt, type: sudo yum install -y npm NPM is an abbreviation for Node Package Manager. The Node.js runtime is what is responsible for hosting and executing our JavaScript.įrom the terminal prompt, type: sudo yum install -y nodejs If you want to install version 8 just change setup10.x with setup8.x in the command below. ![]() The current LTS version of Node.js is version 10.x. Fortunately, we can reconfigure access to this repository by installing a package available in our current repos called epel-release. To install Node.js and npm from the NodeSource repositories on your CentOS 7 system, follow these steps: 1. To gain access to the EPEL repo, you must modify the repo-list of your installation. One installation method for installing Node.js uses the EPEL (Extra Packages for Enterprise Linux) repository that is available for CentOS and related distributions. With Node.js, we will host a very simple web server. Node.js is a JavaScript execution engine that allows us to write server-side JavaScript and utilize it like any other executable file. Keep in mind that this virtual machine is serving two purposes: 1) our Docker host and, 2) our temporary web server until our image is built. Now that we have the host machine configured for Docker, we're going to begin building our web server. ![]()
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