Libraries, frameworks for creating flowcharts, electronic diagrams, edf0?

Question

Canvas

Good day, I'm finishing university, I'm writing a diploma, The topic is "creating a web service for describing business processes", if it's easier, then I need to write an editor to create edf0 or similar online, work in a browser, I want to ask for help from specialists, what you need to read or what framework libraries are used OR how it is generally written, here is an analogue of what I want to do https://www.draw.io/ only simpler mxGraph is used there, what can you advise?

Answer 1

What's the problem with doing this in javascript using libraries ?