PeckhamPouncer

> To be fair, JSX has its own idiosyncracies too for templating, such as className, htmlFor,

those are the Javascript attribute names.

> and the obnoxious attribute name for dynamically inserted html.

Depends on your taste, but this is a plus for me, personally.

> It is not immune to the criticism that it requires learning.

It's takes maybe 10 minutes if you're already a little bit familiar with XML and know Javascript.

That doesn't confirm use of native widgets. It confirms use of native styles.