install nodejs in openSUSE 13.1

##install nodejs in openSUSE

sudo zypper ar http://download.opensuse.org/repositories/devel:/languages:/nodejs/openSUSE_13.1/devel:languages:nodejs.repo
sudo zypper refresh
sudo zypper instal nodejs npm

##install hexo and init folder

npm install hexo -g
hexo init blog
cd blog
npm install
hexo server