How to install the latest nodejs under centos

Install the latest version of Node.js under CentOS

Node.js is a server-side JavaScript running environment based on the Chrome V8 engine. It provides event-driven, non-blocking I/O and other features and is widely used. In fields such as Web applications, real-time games, and the Internet of Things. The latest Node.js version brings many new features and performance optimizations, so it is also important to install the latest version of Node.js on CentOS systems.

This tutorial will introduce how to install the latest version of Node.js on CentOS systems, and recommends using nvm (node ​​version manager) for installation and management.

1. Install nvm

First, we need to install nvm on the CentOS system. nvm provides us with a convenient way to install and manage different versions of Node.js. Open a terminal and enter the following command:

curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.38.0/install.sh | bash

This will automatically download the installation script from nvm's Github repository and install nvm. After the installation is complete, we need to restart the terminal for nvm to take effect.

2. Install Node.js

After installing nvm, we can start installing the latest version of Node.js. Enter the following command in the terminal:

nvm install node

nvm will automatically download the latest version from the Node.js official website and install it. To upgrade to the latest Node.js version, we can enter the following command:

nvm install node --reinstall-packages-from=node

This will cause nvm to check all global npm packages you currently have installed and reinstall them to ensure compatibility with the new version of Node.js .

3. Verify Node.js installation

After the installation is complete, we need to verify whether Node.js is installed correctly. Enter the following command in the terminal:

node -v

If you see a version number similar to the following, it means you have successfully installed the latest version of Node.js.

v16.7.0

4. Uninstall Node.js

If you no longer need to use Node.js, you can uninstall it using nvm. Enter the following command in the terminal:

nvm uninstall node

This will uninstall all versions of Node.js. You can also use the following command to delete the specified version of Node.js:

nvm uninstall [version number]

Summary

By using nvm (node ​​version manager), we can easily install, switch, upgrade and uninstall different version of Node.js. This article introduces the process of installing the latest version of Node.js on CentOS systems. We hope that through the introduction of this article, you can successfully install the latest version of Node.js on your server to better support your Web and applications.

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