A page of written text you mean?

Likely a text editor or some web publishing tool.

All of which raises a real question about your question and all your other recent "questions" - https://news.ycombinator.com/threads?id=DinoNuggies45

is this just AI output generated to apear engaged while launching YetAnother beachhead account to gang upvote submissions, influence voting, etc.

No I was being genuine…I’m new to code and don’t have a clue on how to make something like that. Was it not coded at all? I use docs and can never get it to look like that. Oh and what’s a “beachhead”?