fix: #390

Author: hunterliu1003

.vscode/settings.json

@@ -1,8 +1,8 @@
 {
   "[typescript]": {
-    "editor.defaultFormatter": "Vue.volar"
+    "editor.defaultFormatter": "dbaeumer.vscode-eslint"
   },
   "[vue]": {
-    "editor.defaultFormatter": "Vue.volar"
+    "editor.defaultFormatter": "dbaeumer.vscode-eslint"
   }
 }

packages/vue-final-modal/src/components/CoreModal/CoreModal.vue

@@ -130,7 +130,7 @@ function getModalInstance() {
 
 const index = computed(() => openedModals.indexOf(modalInstance))
 
-watch(() => [props.zIndexFn, index.value], () => {
+watch([() => props.zIndexFn, index], () => {
   if (visible.value)
     refreshZIndex(index.value)
 })