Unable to install angular and node in ubuntu 16 system

Question

I have tried different option to install node latest version in ubuntu 16, it was always taking node 4,

I have followed link

and now node -v gives me 8.X than I have installed npm after that I am trying to install angular, its breaking error is in screen shot attachment I know it required npm 5.5.1 but how do I install that, I have used command

npm install -g npm@latest

,

when I run command ng new myapp1 it gives error

This command can not be run inside of a CLI project.

it didn't work finally, what can I do next

Answer 1

Use These command for Install Angular Cli & Create Angular Project

npm install -g @angular/cli
ng new my-dream-app
cd my-dream-app
ng serve

And if you want to install latest Node check this

Note Use Sudo before NPM commands if you not have directory permissions.