To avoid the babel "'this' is not allowed before super()" error (#238)

reactjs · Apr 4, 2018 · 4e5b482 · 4e5b482
1 parent a4cc6d0
commit 4e5b482
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/README.md b/README.md
@@ -260,6 +260,7 @@ This mode also enforces you to set a handler for `onSelect`. `defaultIndex` does
 ```js
 class App extends Component {
   constructor() {
+    super();
     this.state = { tabIndex: 0 };
   }
   render() {