Get latest stable and latest dev version Copied from https://github.com/isaacs/nave/blob/master/nave.sh

gistfile1.sh

nave_latest () {
  curl -s http://nodejs.org/dist/ \
    | egrep -o '[0-9]+\.[0-9]+\.[0-9]+' \
    | sort -u -k 1,1n -k 2,2n -k 3,3n -t . \
    | tail -n1
}

nave_stable () {
  curl -s http://nodejs.org/dist/ \
    | egrep -o '[0-9]+\.[0-9]*[02468]\.[0-9]+' \
    | sort -u -k 1,1n -k 2,2n -k 3,3n -t . \
    | tail -n1
}