chore: Init always set a key

react-component · Jun 1, 2020 · dfce80b · dfce80b
1 parent 57aa402
commit dfce80b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Tabs.tsx b/src/Tabs.tsx
@@ -128,7 +128,7 @@ function Tabs(
   }, []);
 
   // ====================== Active Key ======================
-  const [mergedActiveKey, setMergedActiveKey] = useMergedState<string>(undefined, {
+  const [mergedActiveKey, setMergedActiveKey] = useMergedState<string>(() => tabs[0]?.key, {
     value: activeKey,
     defaultValue: defaultActiveKey,
   });