nodejs vs node on ubuntu 12.04

Question

I installed nodejs on ubuntu from instructions given here

When I write node --version in the terminal I see this :
-bash: /usr/sbin/node: No

Answer 1

https://nodejs.org/en/download/

Download .pkg file on your mac and install it. it directly works.

➜  ~ which node
/usr/local/bin/node
➜  ~ node --version
v10.11.0
➜  ~ which npm
/usr/local/bin/npm
➜  ~ npm --version
6.4.1