root@raspberrypi:/home/pi# sudo apt-get install nodejs
Reading package lists... Done
Building dependency tree
Reading state information... Done
nodejs is already the newest version (4.8.2~dfsg-1).
nodejs set to manually installed.
0 upgraded, 0 newly installed, 0 to remove and 14 not upgrade
nodejs is already the newest version (4.8.2~dfsg-1).