Can't install angular-cli on Mac

Question

This is probably very trivial, but I am hitting my head against the wall while I am trying to (unsuccessfully) install angular-cli.

I am following the official angul

Answer 1

This seems like a problem with your node/npm and not with Angular CLI.

Please have a look at the fixing npm permissions page, common errors page, npm issue tracker, or open a new issue if the problem you are experiencing isn't known.