checked if array and otherwise return undefined

microsoft · Mar 18, 2020 · d721c05 · d721c05
1 parent 40e2db0
commit d721c05
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/packages/fast-components-react-base/src/tabs/tabs.tsx b/packages/fast-components-react-base/src/tabs/tabs.tsx
@@ -431,9 +431,11 @@ class Tabs extends Foundation<TabsHandledProps, TabsUnhandledProps, TabsState> {
      * Can remove if below gets merged in.
      * https://github.com/preactjs/preact-compat/pull/461
      */
-    private filterChildren(nodes: any): React.ReactNode {
-        if (!isNil(nodes)) {
+    private filterChildren(nodes: React.ReactNode): React.ReactNode {
+        if (Array.isArray(nodes)) {
             return nodes.filter(Boolean);
+        } else {
+            return undefined;
         }
     }