Is it possible to use Blender for creating an interactive Web App, so that you can change some values in HTML form and by clicking a button, apply them to the script /model? I downloaded Blend4Web Addon and exporting a scene as HTML works but its static and cant interact with my form 🤔🙈
Yes it possible, but in your case you should do this.
Instead exporting scene, you should open blend4web projects manager
Here you can create a new project
In projects, blend files are assets, they will be used by script files.
You can edit Script files using any text editor or from project manager:
here you can find more information about it: https://www.blend4web.com/en/community/article/341/