I see, I didn't know that their frontend was that old. I also didn't know the difference between angular 1 and other angular. It was not fair to say "constantly

I see, I didn't know that their frontend was that old. I also didn't know the difference between angular 1 and other angular. It was not fair to say "constantly rewriting". I wonder in how many years they, or other users of React, will be required to rewrite all over again.