✅ fix key warning in tabs demo

cuttino001 · Dec 13, 2018 · d1650e3 · d1650e3
1 parent 860809f
commit d1650e3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/components/tabs/demo/nest.md b/components/tabs/demo/nest.md
@@ -41,13 +41,13 @@ class Demo extends React.Component {
       <div>
         <Select style={{ width: 200 }} onChange={(val) => { this.setState({ parentPos: val }); }}>
           {positionList.map(pos => (
-            <Option value={pos}>Parent - {pos}</Option>
+            <Option key={pos} value={pos}>Parent - {pos}</Option>
           ))}
         </Select>
 
         <Select style={{ width: 200 }} onChange={(val) => { this.setState({ childPos: val }); }}>
           {positionList.map(pos => (
-            <Option value={pos}>Child - {pos}</Option>
+            <Option key={pos} value={pos}>Child - {pos}</Option>
           ))}
         </Select>