setState add preveous value code example
Example: can we add new state property using setstate in react
How to become a pro with React setState() in 10 minuteswww.freecodecamp.org › news › get-pro-with-react-set...
How to become a pro with React setState() in 10 minuteswww.freecodecamp.org › news › get-pro-with-react-set...