React won't die soon as it's being promoted by FB (similarly to MS's .NET).
There are companies today that still develop using jQuery and there are users who still use IE. Old Technologies will always stay (that's how Cobol developers make their fortune ;-) )
Assuming you understood the concept behind it, learning your second framework should be much easier than the first, so why not learn React just for the sake of being versatile?
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
React won't die soon as it's being promoted by FB (similarly to MS's .NET).
There are companies today that still develop using jQuery and there are users who still use IE. Old Technologies will always stay (that's how Cobol developers make their fortune ;-) )
Assuming you understood the concept behind it, learning your second framework should be much easier than the first, so why not learn React just for the sake of being versatile?