If you google for mp3-players without touchscreen and you open a link like "12 best mp3-players without touchscreen 2025", you may find maybe one in this list without touchscreen.
First create the HTML DOM, then beautify with CSS, then script stuff with JS for functionality you can't do with HTML and Backend.
And read up on HTML tags, please. There's too much div-only crap already. And better go basic than fancy; fancy is more technical debt that blows up (or leaks your users passwords) along the road
Don't listen to the naysayers, they never did a website from scratch. And the usual frameworks have gone complex to a point that learning them and adjusting them to your needs eats more time than creating a basic website from scratch, while your websites performance and accessibility tanks. Imagine, a button not working just because you blocked third-party scripts!
From a cybersecurity perspective, it is nearly impossible to create a backdoor to a communications product that is only accessible for certain purposes or under certain conditions.
Is there some science to what facilitates common standards vs. dotzens of islands? Convenience of the user is only one factor (if at all), see printers.
My cells are governed by light level... mostly.