How to run multiple versions of Node.js on Linux

1. How do I run multiple node versions?
2. How do I use two versions of node JS?
3. Can I install 2 versions of node JS?
4. How do I change NodeJS version in Linux?
5. How do I change node versions?
6. Can we install multiple node versions in Windows?
7. How do I install a specific version of node?
8. What is latest node version?
9. What versions of Node do I have installed?
10. How do I switch between node and NVM?
11. How do I know if node packages are installed?
12. How do I change NPM version?
13. How do I reduce Nodejs version?
14. How do I change the default NVM version?

How do I run multiple node versions?

With nvm installed, you can now install and work with multiple versions of Node.
...
To do this, reopen your terminal app and run the following commands:

1. export NVM_DIR="$HOME/. nvm"
2. [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
3. [ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"

How do I use two versions of node JS?

First, we need to do a little preparation:

1. uninstall any existing versions of Node. js.
2. delete any existing Node. js installation directories (such as C:\Program Files\nodejs )
3. delete the existing npm install location (such as C:\Users\<user>\AppData\Roaming\npm )

Can I install 2 versions of node JS?

Multiple Node JS Versions with NVM. NVM (Node Version Manager) can also be used to manage multiple NodeJS versions at the same time. You can install setup NVM in your machine by running the following commands. Following steps were extracted from the original documentation at nvm's github repository.

How do I change NodeJS version in Linux?

You can check your current NodeJS version by using command node -v. And changing your version can be done by using node version manager. The easiest way to do that is by running this $ npm install -g n now you can change your current NodeJS version using n (version) e.g. n 4.0.

How do I change node versions?

The n command for installing and activating a version of Node is simple: n 6.17. 1 . You could also use n latest for the latest version of Node or n lts for the latest LTS version of Node. If the version of Node is already installed, then n will simply switch to that version.

Can we install multiple node versions in Windows?

So for this requirement, we will use nvm-windows, which is open-source software that helps manage and install multiple versions of Node. js in Windows OS for different operating systems when we have different nvm available. Download nvm-windows from the below link. We can use nvm-setup.

How do I install a specific version of node?

Step 2: For installing the previous version of Node use the following command:

1. In windows: npm install -g node@version. Example: npm install -g [email protected].
2. In linux: sudo apt-get install nodejs=version-1chl1~precise1. Example: sudo apt-get install nodejs=10.9.0-1chl1~precise1.

What is latest node version?

14.16.1 LTS Recommended For Most Users.

What versions of Node do I have installed?

Make sure you have Node and NPM installed by running simple commands to see what version of each is installed: Test Node. To see if Node is installed, open the Windows Command Prompt, Powershell or a similar command line tool, and type node -v . This should print the version number so you'll see something like this v0.

How do I switch between node and NVM?

1. Switch to specific Node.js version nvm use 8.10.0.
2. Switch to the latest Node.js version: nvm use node.
3. Switch to the latest LTS version: nvm use --lts.
4. you can check which versions you have installed by running: nvm ls. ...
5. Specify a Node Version on a Per-project Basis.

How do I know if node packages are installed?

Your answer

1. npm: the Node package manager command line tool.
2. list -g: display a tree of every package found in the user's folders (without the -g option it only shows the current directory's packages)
3. depth 0 / — depth=0: avoid including every package's dependencies in the tree view.

How do I change NPM version?

Updating your published package version number

1. To change the version number in package.json , on the command line, in the package root directory, run the following command, replacing <update_type> with one of the semantic versioning release types (patch, major, or minor): npm version <update_type>
2. Run npm publish .

How do I reduce Nodejs version?

Downgrading Node

1. For Windows and nvm , the command is: nvm install <version> .
2. After installation, run nvm use <version> to switch to the downgraded version of Node.

How do I change the default NVM version?

To change the default version to v14. 0.0 , type nvm use default v14. 0.0 and nvm use default then restart all terminal instances. Finally, check the version node -v that was already set up to v14.