react native day one

setup steps

1. install nodejs

   1. download form nodejs.org

   2. or update

       $ npm install -g n
       $ n latest
      

2. install homebrew

   1. install homebrew

       $ ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
      

   2. install watchman

       $ brew install watchman
      

   3. install flow

       $ brew install flow
      

3. install react-native-cli

        $ npm install -g react-native-cli
   

fixed

1. unable to install homebrew

   1. fixed

       $ sudo chown -R gree2 /usr/local/Library
      

   2. can’t write to /usr/local/Cellar

       $ sudo chown -R gree2 /usr/local/Cellar
      

   3. it’s just not linked

       $ brew link --overwrite watchman
      

2. missing write access to /usr/local/lib/node_modules

        $ sudo chown -R gree2 /usr/local/lib/