Responsive QR-CODE Front-End Project

What are you most proud of, and what would you do differently next time?

I think I am proud of myself for being able to experiment (and implement) what all I've learned so far.

What challenges did you encounter, and how did you overcome them?

I had some trouble because I lacked knowledge in certain things, but I solved the problem by looking up for them(references).

What specific areas of your project would you like help with?

how can this code be written better. (A constructive feedback)