Given that we don't have access to the files anymore, is there a way?
Maybe this should be added as a feature, along with other html code editing options if construct 3 will eventually also focus on being a web app tool.
This is how it could be done with C2:
https://www.scirra.com/tutorials/60/con ... tml/page-1
Develop games in your browser. Powerful, performant & highly capable.
Do you mean index.html?
you can export as a html 5 export still. it lets you download it as a zip. where you can find your files just like a c2 exported project.