> But will potential employers even consider my CV that doesn't mention React? Will they be willing to offer the same position level and give me time to learn their stack?
Many companies who use React will not consider your CV. React is as fundamental as JavaScript itself so omitting it in a CV is red flag. And learning modern React ecosystem from the scratch is no easy undertaking even for experienced developer.
Considering future employability when choosing a tech stack is definitely a valid concern and it should be clear for everyone involved. Using unconventional technologies makes it harder to hire people, because many developers will afraid to hurt their CVs.
Many companies who use React will not consider your CV. React is as fundamental as JavaScript itself so omitting it in a CV is red flag. And learning modern React ecosystem from the scratch is no easy undertaking even for experienced developer.
Considering future employability when choosing a tech stack is definitely a valid concern and it should be clear for everyone involved. Using unconventional technologies makes it harder to hire people, because many developers will afraid to hurt their CVs.