update npm on MacOS

Using NPM:

To update Node using NPM, do the following:

1. Open the Terminal and check your current Node version:  
   node -v 
2. Install n package using the following command:
   npm install -g n   
   This command will install a tool called „n“ which you can use to update Node easily.
3. To update Node, run the following command in your terminal:           
   n latest
   This command will install the latest version of Node on your system.
4. Now you can verify that your update is complete by rechecking your Node version:  
   node -v

You can also manually download and install the latest Node version from the official website.