How do I completely uninstall Node.js, and reinsta

Question

My version of node is always v0.6.1-pre even after I install brew node and NVM install v0.6.19.

My node version is:

node -v
v0.6.1-pre

NVM says this (after I install a version of node for the first time in one bash terminal):

nvm ls
v0.6.19
current:    v0.6.19

But when I restart bash, this is what I see:

nvm ls
v0.6.19
current:    v0.6.1-pre
default -> 0.6.19 (-> v0.6.19)

So where is this phantom node 0.6.1-pre version and how can I get rid of it? I'm trying to install libraries via NPM so that I can work on a project.

I tried using BREW to update before NVM, using "brew update" and "brew install node". I've tried deleting the "node" directory in my /usr/local/include and the "node" and "node_modules" in my "/usr/local/lib". I've tried uninstalling npm and reinstalling it following these instructions.

All of this because I was trying to update an older version of node to install the "zipstream" library. Now there's folders in my users directory, and the node version STILL isn't up to date, even though NVM says it's using 0.6.19.

Ideally, I'd like to uninstall nodejs, npm, and nvm, and just reinstall the entire thing from scratch on my system.

Answer 1

$node --version

v11.1.0

$nvm deactivate

$nvm uninstall v11.1.0

Worked for me

Answer 2

Apparently, there was a /Users/myusername/local folder that contained a include with node and lib with node and node_modules. How and why this was created instead of in my /usr/local folder, I do not know.

Deleting these local references fixed the phantom v0.6.1-pre. If anyone has an explanation, I'll choose that as the correct answer.

EDIT:

You may need to do the additional instructions as well:

sudo rm -rf /usr/local/{lib/node{,/.npm,_modules},bin,share/man}/{npm*,node*,man1/node*}

which is the equivalent of (same as above)...

sudo rm -rf /usr/local/bin/npm /usr/local/share/man/man1/node* /usr/local/lib/dtrace/node.d ~/.npm ~/.node-gyp 

or (same as above) broken down...

To completely uninstall node + npm is to do the following:

1. go to /usr/local/lib and delete any node and node_modules
2. go to /usr/local/include and delete any node and node_modules directory
3. if you installed with brew install node, then run brew uninstall node in your terminal
4. check your Home directory for any local or lib or include folders, and delete any node or node_modules from there
5. go to /usr/local/bin and delete any node executable

You may also need to do:

sudo rm -rf /opt/local/bin/node /opt/local/include/node /opt/local/lib/node_modules
sudo rm -rf /usr/local/bin/npm /usr/local/share/man/man1/node.1 /usr/local/lib/dtrace/node.d

Additionally, NVM modifies the PATH variable in $HOME/.bashrc, which must be reverted manually.

Then download nvm and follow the instructions to install node. The latest versions of node come with npm, I believe, but you can also reinstall that as well.

Answer 3

I have been hit by an issue during uninstall of Node.js on my mac. I had some strange behavior like npm is still their even after having removing it with all this.

It was because I had an old install done with macport. So you also have to uninstall it using port:

sudo port uninstall nodejs

It may have install many different versions of Node.js so uninstall them all (one by one).

Answer 4

For brew users, OSX:

To remove:

brew uninstall node; 
# or `brew uninstall --force node` which removes all versions
brew prune;
rm -f /usr/local/bin/npm /usr/local/lib/dtrace/node.d;
rm -rf ~/.npm;

To install:

brew install node;
which node # => /usr/local/bin/node
export NODE_PATH='/usr/local/lib/node_modules' # <--- add this ~/.bashrc

You can run brew info node for more details regarding your node installs.

---

consider using NVM instead of brew

NVM (node version manager) is a portable solution for managing multiple versions of node

https://github.com/creationix/nvm

> nvm uninstall v4.1.0
> nvm install v8.1.2
> nvm use v8.1.2
> nvm list
         v4.2.0
         v5.8.0
        v6.11.0
->       v8.1.2
         system

• you can use this with AVN to automatically switch versions as you hop between different projects with different node dependencies.

Answer 5

The best way is to download an installer package: .pkg on mac. Prefer the latest stable version.

Here is the link: Node.js

This package will eventually overwrite the previous version and set environment variables accordingly. Just run the installer and its done within a few clicks.

Answer 6

You can clone https://github.com/brock/node-reinstall and run the simple command as given in the repository.After that just restart your system.
This is the simplest method and also worked for me.