[react] event handlers should not return values

behnammodi · ljharb · commit a490005ddfbd · 2019-07-06T23:45:11.000+04:30
diff --git a/react/README.md b/react/README.md
@@ -540,7 +540,7 @@ We don&rsquo;t recommend using indexes for keys if the order of items may change.
           {props.items.map((item, index) => (
             <Item
               key={item.key}
-              onClick={(event) => doSomethingWith(event, item.name, index)}
+              onClick={(event) => { doSomethingWith(event, item.name, index); }}
             />
           ))}
         </ul>
