Declarative dialogs in React and JSXIntroductionIn real applications, we often see confirmation dialogs in various situation e.g. posting on SNS, promoting paid plans, purchase confirmation etc. Sometimes they are annoying but still important to be informative to users. With HTML5.2 <dialog/>or jQuery, there is a method to open such dialogs, but the situation is a bit different in React. Let’s check how they differ. *Update* 2018/7/
