Why is it that version managers are always mentioned after the installation instructions?

1. What is a version manager?
2. What is the use of node version manager?
3. How do I know if NVM is installed on Ubuntu?
4. What is NVM install?

What is a version manager?

Version Manager enables terminals to automatically access a file server and download and update applications, OS, master files, etc.

What is the use of node version manager?

Node Version Manager (NVM), as the name implies, is a tool for managing Node versions on your device. Different projects on your device may be using different versions of Node. Using only one version (the one installed by npm ) for these different projects may not give you accurate execution results.

How do I know if NVM is installed on Ubuntu?

Then to check if nvm is properly installed, open a new command prompt terminal and type nvm . Once it is verified that it is installed you can move on to the next step. The version can be a NodeJS version or "latest" (for the latest stable version).

What is NVM install?

NVM stands for Node.js Version Manager. The nvm command is a POSIX-compliant bash script that makes it easier to manage multiple Node.js versions on a single environment. To use it, you need to first install the bash script, and add it to your shell's $PATH .