ubuntu installation latest nodejs

In development, Node.js is a very important development tool, so it is very necessary to install the latest version of Node.js. The Ubuntu system is also a very popular Linux operating system. Well, this article aims to introduce how to install Node.js latest in Ubuntu system.

Step 1: Update the system

Before installing Node.js, make sure the system is up to date. You can use the following command:

sudo apt update
sudo apt upgrade

This will update all software packages in the system to the latest status. It may take some time to complete this process.

Step 2: Add Node.js official PPA

Add Node.js official PPA (Personal Package Archive) repository to easily obtain the latest version of Node.js (including npm and npx ).

Enter the following command in the terminal to add the PPA:

curl -sL https://deb.nodesource.com/setup_14.x | sudo -E bash -

Among them, the number "14" represents the version number of Node.js, which can be changed to the version number you need depending on the situation.

Step 3: Install Node.js

After adding the PPA, you can use the following command to install the latest version of Node.js:

sudo apt install nodejs

By default, the npm package manager will also be installed. You can use the following command to check the version numbers of Node.js and npm:

node -v
npm -v

Step 4: Install npx

npx is a tool introduced in Node 8.2.0 version, providing a way to Directly call the npm package method, eliminating the need for global installation. You can use the following command to install:

sudo npm install -g npx

Step 5: Test the installation result

After the installation is completed, you can use the following command to test whether it is normal:

node -e "console.log('Hello, World!');"

If the terminal output "Hello, World!" means the installation is successful.

Summary

Through the above steps, you can successfully install the latest version of Node.js in the Ubuntu system. Node.js is a very important development tool, so it is very important for developers to install the latest version of Node.js. If you encounter any problems or questions, please feel free to consult the official documentation or community forums.

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