Install Node.JS (OS X)

install NodeJS.md

Install Node.JS with Homebrew (OS X)

    brew install node

Add to .bash_profile

  export NPM_PACKAGES="$HOME/.npm-packages"
  export NODE_PATH="$NPM_PACKAGES/lib/node_modules:$NODE_PATH"

Create .npmrc

  mkdrir ~/.npmrc 

Add to .npmrc

prefix=${HOME}/.npm-packages

Install bower, supervisor

  npm i -g bower
  npm i -g supervisor