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

To get rid of access errors, these steps can help:

Step1: Homebrew installation[https://brew.sh/]: (on terminal)

/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

Step2: brew install node

Check version: node -v, npm -v

Step3: brew install -g angular-cli

Check version: ng --version

Step4: ng new First-App