Why does the node version change from 12.16.2 to 14.0.0 when I restart the terminal?

Question

Node.js

I installed nodejs via nvm, installed version 12.16.2 checked it out, but how did I restart the terminal again version 14.0.0 why so? Or is it normal, nothing is said about it anywhere, at least I did not find it.

Answer 1

nvm alias default v12.16.2