Setup NodeJS on Raspberry Pi 2 in < 5 Minutes

nodejs-pi-setup.sh

Prerequisites:
==============
1. Raspbian
2. Raspberry Pi (2)

sudo apt-get update
sudo apt-get upgrade
cd

## Source: http://node-arm.herokuapp.com/
wget http://node-arm.herokuapp.com/node_latest_armhf.deb
sudo dpkg -i node_latest_armhf.deb

## Source
git clone [email protected]:quick2wire/quick2wire-gpio-admin.git ~/gpi-admin && 
cd ~/gpio-admin
make -j2
sudo make install
sudo adduser pi gpio

sudo npm install -g node-gyp

Now I prefer:
sudo npm install -g n
https://github.com/tj/n