What do you like to work with now?
They don't address the exact same markets.
htmx is a a toy, mildly amusing to play with, built on an insecure foundation that bypasses basic browser security controls and hands a blob of JavaScript to a bunch of backend developers who can’t be bothered to learn it because they think they know better…
No serious project uses htmx and none ever will, because it becomes an unmaintainable mess by the third developer and second year of development.