I added a functionality to close the nav menu when we click anywhere on the window after it's open, and another functionality to reload the page when the window/browser is resized. These were done after the tutorial, but it's in the source code attached below.
Tutorial 1 (Responsive Design) : https://youtu.be/35G8TxxoUdc
Tutorial 2 (Animations) : https://youtu.be/VOIJKrYa1iI
Live Demo: https://egattor.com/rn22