style: update code style

components/input/Group.tsx

@@ -24,8 +24,4 @@ const Group: React.StatelessComponent<GroupProps> = (props) => {
   );
 };
 
-Group.propTypes = {
-  children: React.PropTypes.any,
-};
-
 export default Group;

components/input/Input.tsx

@@ -85,16 +85,12 @@ export default class Input extends Component<InputProps, any> {
 
   nextFrameActionId: number;
   refs: {
-    [key: string]: any;
     input: any;
   };
 
-  constructor(props) {
-    super(props);
-    this.state = {
-      textareaStyles: null,
-    };
-  }
+  state = {
+    textareaStyles: null,
+  };
 
   componentDidMount() {
     this.resizeTextarea();
@@ -173,7 +169,6 @@ export default class Input extends Component<InputProps, any> {
 
   renderInput() {
     const props = assign({}, this.props);
-
     // Fix https://fb.me/react-unknown-prop
     const otherProps = omit(this.props, [
       'prefixCls',

components/tree/demo/search.md

@@ -111,13 +111,13 @@ class SearchTree extends React.Component {
       const index = item.key.search(searchValue);
       const beforeStr = item.key.substr(0, index);
       const afterStr = item.key.substr(index + searchValue.length);
-      const title = index > -1 ?
-            <span>
-              {beforeStr}
-              <span className="ant-tree-searchable-filter">{searchValue}</span>
-              {afterStr}
-            </span>
-            : <span>{item.key}</span>;
+      const title = index > -1 ? (
+        <span>
+          {beforeStr}
+          <span className="ant-tree-searchable-filter">{searchValue}</span>
+          {afterStr}
+        </span>
+      ) : <span>{item.key}</span>;
       if (item.children) {
         return (
           <TreeNode key={item.key} title={title}>
@@ -153,4 +153,4 @@ ReactDOM.render(<SearchTree />, mountNode);
   color: #f50;
   transition: all .3s ease;
 }
-````
+````