

We begin the installation of React JS by installing npm - short for the node package manager, is two things. The Node.js and the npm library have been installed on the system from the Ubuntu official repository. Write the given command to initiate the installation process of the npm in the command line: $ sudo apt install npm. To install the npm library on the system is as simple as we have installed the node.js. First, we will install the PPA in order to get access to its packages. Node.js v12, v14, and v16 are available as of the time of writing. These PPAs have more versions of Node.js available than the official Ubuntu repositories. To install a different version of Node.js, you can use a PPA (personal package archive) maintained by NodeSource. We can install Node.js on Ubuntu in a couple of ways. If you are inserted in knowing other PPAs, you can search them here. As you must have guessed now, Node.js PPA is available to use for installing it on the Ubuntu operating system. To verify Apache was installed correctly, open a web browser and type in the address bar: The apt is Advanced Package Tool that helps to install, remove apps on Ubuntu. To install the Apache package on Ubuntu, use the command: sudo apt-get install apache2 The system prompts for confirmation, do so, and allow the system to complete the installation. After executing the above command, you will see the following output on your terminal window: Java has been successfully installed on your system. So, if you want to install only JRE on your system then using the following command you can install it on Ubuntu 20.04: $ sudo apt install default-jre.
