Dynamic class names in Blaze

Hi! Is there a possibility to have dynamic class/ID names in Blaze, the same as it may be set up in React?

I am looking for a way to prevent bots in one of my application. This is some kind of old and very big app, it has 200+ templates. Having dynamic classnames would be the simplest option here I guess.

Could you show a simple example on how you think this “could look like”?

@jkuester Well, I am thinking about approach similar to that in article: