Install Angular CLI - Full Installation - 2021

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Step by Step guide on how to install angular and launch an angular web application!


Installation:
1. Install NodeJS
2. Install Git (cause you're gonna need it at some point)
3. Create a new directory & in terminal type: npm install -g @angular/cli
4. Then type: ng new my-app

if you are on windows and receive a - permissions error
You can fix this by typing: Set-ExecutionPolicy -Scope CurrentUser -ExecutionPolicy Unrestricted

Now to run your application:
1. In your terminal, navigate to your application ( cd my-app )
2. type ng-serve --open

Congratulations! This should open up your browser at http://localhost:4200
This means you have successfully installed and run your first angular project!

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