セイ 朱 thinks this is interesting: Note the difference between React.DOM and ReactDOM. The first is a collection of ready-made HTML elements, and the second is a way to render the app in the browser (think ReactDOM.render()). From 1. Hello World from React: Up & Running by Stoyan Stefanov Publisher: O'Reilly Media, Inc. Released: July 2016 Note React.DOM 和 ReactDOM 的区别，前者是一些准备好的 HTML 元素的集合。后者提供了把 app秀到浏览器的方法。 Share this highlight http://www.safaribooksonline.com/a/react-up/4302745/ Twitter Facebook Google Plus Email Get Instant Access Now Start a Free Trial Learn about Safari for Business Have an account? Sign in. Minimise Unlock the rest of React: Up & Running and 30,000 other books and videos By clicking this box, you confirm that you have read and agree to the terms and conditions of our Membership Agreement, and you understand that when your trial period ends, you will be required to provide billing information if you wish to continue using the service. Unlock the rest of this book Start a Free 10-Day Trial loading Learn about Safari for Business Have an account? Sign in.