These "React is just this month's JS Framework Hype" comments are really starting to look silly, considering React is coming up on 5 years.
And it's not like "Vanilla JS" isn't a moving target itself.
And it's not like "Vanilla JS" isn't a moving target itself.
Maybe React itself is just another flavor but the JSX paradigm is really the goodness I think more frameworks could use which cough cough was done by Microsoft a long time ago.
Those who master the platform win, regardless of flavour of the month Framework that one puts on top of it.