how to install nodeJS in openSUSE x64 linux

download node-v0.10.31-linux-x64.tar.gz
extract to /tmp/node-v0.10.31-linux-x64

chown -R root:root /tmp/node-v0.10.31-linux-x64/

mv /tmp/node* /usr/local/nodejs

zypper install nano

nano $HOME/.bashrc

export PATH=$PATH:/usr/local/nodejs/bin

source $HOME/.bashrc

node app.js

exit