How do I completely uninstall Node.js, and reinstall from beginning (Mac OS X)

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:

Answer 1

downgrade node to 0.10.36

  sudo npm cache clean -f
  sudo npm install -g n
  sudo n 0.10.36

upgrade node to stable v

  sudo npm cache clean -f
  sudo npm install -g n
  sudo n stable