How to prevent from download of file, taking screenshot and sharing option from the web browser in Angular

Question

I want to give only view option of opened pdf, image, file. User should not download, share and take screenshot from the web browser. I want to implement this functionality in the Angular.

Answer 1

Look at these two answers:

How can I disable print-screen functionality for a webpage in all browsers?

How do i prevent from printscreen of my webpage?

In a native Android/iOS app you can catch this behaviour but in the browser you can't.

What you could do is to prevent text selection: Disable text selection with Angular directive