From aba020f7cf0a4a367ea1f6e4ffb91a1b118d39ae Mon Sep 17 00:00:00 2001
From: webfansplz <308241863@qq.com>
Date: Sun, 13 Feb 2022 14:35:03 +0800
Subject: [PATCH] fix(useElementBouding): should reset value while element
 unmounted (#1253)

---
 packages/core/useElementBounding/index.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/core/useElementBounding/index.ts b/packages/core/useElementBounding/index.ts
index a1bbab62e22a..ee1ccd19f027 100644
--- a/packages/core/useElementBounding/index.ts
+++ b/packages/core/useElementBounding/index.ts
@@ -1,4 +1,4 @@
-import { ref } from 'vue-demi'
+import { ref, watch } from 'vue-demi'
 import { useEventListener } from '../useEventListener'
 import type { MaybeElementRef } from '../unrefElement'
 import { unrefElement } from '../unrefElement'
@@ -54,6 +54,8 @@ export function useElementBounding(target: MaybeElementRef) {
     update,
   )
 
+  watch(() => unrefElement(target), ele => !ele && update())
+
   return {
     height,
     bottom,