From 3727a435b508def4acb9f979308dcb8da221e95c Mon Sep 17 00:00:00 2001
From: Michael Brevard <yonshi29@gmail.com>
Date: Sat, 15 Jun 2024 17:04:19 +0300
Subject: [PATCH] fix: avoid setting another mounted if instance is registered

---
 .../runtime/client-delayed-component.ts       | 24 ++++++++++---------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/packages/nuxt/src/components/runtime/client-delayed-component.ts b/packages/nuxt/src/components/runtime/client-delayed-component.ts
index f1b61b8688..44ab4c513d 100644
--- a/packages/nuxt/src/components/runtime/client-delayed-component.ts
+++ b/packages/nuxt/src/components/runtime/client-delayed-component.ts
@@ -105,18 +105,20 @@ export const createLazyEventClientPage = (componentLoader: Component) => {
       const events: string[] = attrs.loader as string[] ?? ['mouseover']
 
       const registeredEvents: (() => void)[] = []
-      onMounted(() => {
-        events.forEach((event) => {
-          const handler = () => {
-            isTriggered.value = true
-            registeredEvents.forEach(remove => remove())
-            eventsMapper.delete(instance)
-          }
-          instance.vnode.el?.addEventListener(event, handler)
-          registeredEvents.push(() => instance.vnode.el?.removeEventListener(event, handler))
+      if (!eventsMapper.has(instance)) {
+        onMounted(() => {
+          events.forEach((event) => {
+            const handler = () => {
+              isTriggered.value = true
+              registeredEvents.forEach(remove => remove())
+              eventsMapper.delete(instance)
+            }
+            instance.vnode.el?.addEventListener(event, handler)
+            registeredEvents.push(() => instance.vnode.el?.removeEventListener(event, handler))
+          })
+          eventsMapper.set(instance, registeredEvents)
         })
-        eventsMapper.set(instance, registeredEvents)
-      })
+      }
       onBeforeUnmount(() => {
         registeredEvents?.forEach(remove => remove())
         eventsMapper.delete(instance)