Helps avoid a common Issue when following tutorial

https://github.com/reactjs/react-tutorial/issues/87
9 years ago · 6f994a0a09
1 changed files with 2 additions and 0 deletions
--- a/docs/tutorial.md
+++ b/docs/tutorial.md
@ -130,6 +130,8 @@ You do not have to return basic HTML. You can return a tree of components that y

 The `ReactDOM` module exposes DOM-specific methods, while `React` has the core tools shared by React on different platforms (e.g., [React Native](http://facebook.github.io/react-native/)).

+It is important that `ReactDOM.render` remain at the bottom of the script for this tutorial. `ReactDOM.render` should only be called after the composite components have been defined.
+
 ## Composing components

 Let's build skeletons for `CommentList` and `CommentForm` which will, again, be simple `<div>`s. Add these two components to your file, keeping the existing `CommentBox` declaration and `ReactDOM.render` call: