This pattern (event -> state change -> effect run) is finally advised against in the new React docs: https://beta.reactjs.org/learn/you-might-not-need-an-effect

This pattern (event -> state change -> effect run) is finally advised against in the new React docs: https://beta.reactjs.org/learn/you-might-not-need-an-effect https://beta.reactjs.org/learn/you-might-not-need-an-effect See "You don’t need Effects to handle user events".