android Firebase useful codes to get notification 1

1.open command prompt in windows
if any error occure saying such directory not found goto that directory from C:\user\username\~appdata~\that directory--->eg:nodumodules
>npm install -g firebase-tools
2.
working with directory is
cd F:\work\petschat\notificationFunction
firebase login
3.
firebase init
4.
which firebase cli feature do you want db,functio,hosting
function
5.
select our app
6.
install dependencies press Y
7.
type code



8.
firebase deploy