There's no escaping the fact that when you have an array of objects, you're going to loop over them to generate html. At that points, it's idiotic to learn some contrived new templating language when you already have .map.

Seriously: Separation of Concerns is solved. Yes, you were once far ahead of the pack. But at some point _everybody got it_. It no longer needs a (cumbersome) technical solution because we solved it with education, and developers have been highly disciplines since almost the late 90ies.