Update drag-handle.js

Author: Claudéric Demers

examples/drag-handle.js

@@ -1,47 +1,49 @@
 import React, {Component} from 'react';
 import {render} from 'react-dom';
-import {SortableContainer, SortableElement, SortableHandle, arrayMove} from 'react-sortable-hoc';
+import {
+  SortableContainer,
+  SortableElement,
+  SortableHandle,
+  arrayMove,
+} from 'react-sortable-hoc';
 
 const DragHandle = SortableHandle(() => <span>::</span>); // This can be any component you want
 
 const SortableItem = SortableElement(({value}) => {
-    return (
-        <li>
-            <DragHandle />
-            {value}
-        </li>
-    )
+  return (
+    <li>
+      <DragHandle />
+      {value}
+    </li>
+  );
 });
 
 const SortableList = SortableContainer(({items}) => {
-	return (
-		<ul>
-			{items.map((value, index) =>
-                <SortableItem key={`item-${index}`} index={index} value={value} />
-            )}
-		</ul>
-	);
+  return (
+    <ul>
+      {items.map((value, index) => (
+        <SortableItem key={`item-${index}`} index={index} value={value} />
+      ))}
+    </ul>
+  );
 });
 
-
 class SortableComponent extends Component {
-    state = {
-        items: ['Item 1', 'Item 2', 'Item 3', 'Item 4', 'Item 5', 'Item 6']
-    }
-    onSortEnd = ({oldIndex, newIndex}) => {
-        let {items} = this.state;
-
-        this.setState({
-            items: arrayMove(items, oldIndex, newIndex)
-        });
-    };
-    render() {
-        let {items} = this.state;
-
-        return (
-            <SortableList items={items} onSortEnd={this.onSortEnd} useDragHandle={true} />
-        )
-    }
+  state = {
+    items: ['Item 1', 'Item 2', 'Item 3', 'Item 4', 'Item 5', 'Item 6'],
+  };
+  onSortEnd = ({oldIndex, newIndex}) => {
+    let {items} = this.state;
+
+    this.setState({
+      items: arrayMove(items, oldIndex, newIndex),
+    });
+  };
+  render() {
+    let {items} = this.state;
+
+    return <SortableList items={items} onSortEnd={this.onSortEnd} useDragHandle={true} />;
+  }
 }
 
 render(<SortableComponent />, document.getElementById('root'));