fix(SSR): fix undefined MutationObserver on VTabs when in SSR mode

gitsindonesia · Jan 17, 2023 · a3b00c5 · a3b00c5
1 parent db17afa
commit a3b00c5
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/packages/tabs/src/VTabs.vue b/packages/tabs/src/VTabs.vue
@@ -127,11 +127,7 @@ const selected = ref(modelValue.value);
 const tabRefs = ref<HTMLElement[]>([]);
 const tabContent = ref<HTMLDivElement>();
 const tabSlider = ref<HTMLDivElement>();
-const observer = ref(
-  new MutationObserver((event) => {
-    setSlider(selected.value as number);
-  }),
-);
+const observer = ref();
 
 watch(tabContent, (val, prev) => {
   if (prev) {
@@ -219,6 +215,9 @@ const setSlider = (index: number) => {
 };
 
 onMounted(() => {
+  observer.value = new MutationObserver(() => {
+    setSlider(+selected.value);
+  });
   setSlider(+selected.value);
 });