Install Node.js & Angular CLI on macOS

Install Node.js

First, download the latest stable version of Node.js here

Node.js is an open-source, cross-platform, back-end JavaScript runtime environment that runs on a JavaScript Engine and executes JavaScript code outside a web browser, which was designed to build scalable network applications.

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Double-click the downloaded installer file.

Click on Continue, accept the license, select the destination of installation & enter your password.
After the install runs, you will see a Summary Page of the installation.

To verify the installation start by opening the terminal and type -node v to get the version of node freshly installed, and npm -v to get the version of npm added.

Install Angular Command-line interface

In order to download Angular CLI we can use npm which came with the node installation.

The Angular CLI is a command-line interface tool that you use to initialize, develop, scaffold, and maintain Angular applications directly from a command shell.

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Type sudo npm install -g @angular/cli in the terminal window.

You will be asked whether you’d like to enable autocompletion (y/n) and to share anon usage data (y/n). Type your preferences and let the install run.

CLI Command Syntax

ng[optional-arg[options]

To see the available commands type ng help in the terminal.

Enjoy