This is the "everyone who drinks water dies, therefore drinking water is deadly" argument. I'd also guess lesser known frameworks have a higher proportion of better developers - i.e people taking the time to research and try new technologies probably are more competent. You're also forgetting about the trillions of wordpress (and similar) websites that exist.
It’s really not.
It’s much more of a “everyone who chooses this flavor of soda dies”. Maybe it’s the soda, maybe it’s the people it attracts.
> I'd also guess lesser known frameworks have a higher proportion of better developers - i.e people taking the time to research and try new technologies probably are more competent.
And this is the “you’re holding it wrong” argument.
Facebook and Airbnb are the poster children for react (one of them wrote react). They are both perfect examples of absolutely disastrously monsters of websites plagued with issues related to all of the problems react supposedly solved.