docs: add missing key prop for controlled tag demo (#1) (#8147)

7 years ago · c168a92f18
parent 72aa5e0763
commit c168a92f18
1 changed files with 1 additions and 1 deletions
--- a/components/tag/demo/control.md
+++ b/components/tag/demo/control.md
@ -66,7 +66,7 @@ class EditableTagGroup extends React.Component {
              {isLongTag ? `${tag.slice(0, 20)}...` : tag}
            </Tag>
          );
-          return isLongTag ? <Tooltip title={tag}>{tagElem}</Tooltip> : tagElem;
+          return isLongTag ? <Tooltip title={tag} key={tag}>{tagElem}</Tooltip> : tagElem;
        })}
        {inputVisible && (
          <Input