Client side file

With standard Web API you cannot do it

I can't vouch for any of these so far, but maybe read through: https://stackoverflow.com/questions/3665115/create-a-file-in-memory-for-user-to-download-not-through-server

Hi Isaiah Ernest Ovie, I'm not sure how your question is topical to this thread, but I'm sure you'll find some good answers if you use the search bar.

What are the difference between SVG and canvas