From f2bedef2856f926e84c123d0941880651412e6a5 Mon Sep 17 00:00:00 2001
From: chenjiahan <chenjiahan@youzan.com>
Date: Fri, 9 Oct 2020 20:39:11 +0800
Subject: [PATCH] types(@vant/use): useEventListener target ref can be
 undefined

---
 package.json                                    | 2 +-
 packages/vant-use/changelog.md                  | 6 ++++++
 packages/vant-use/src/useEventListener/index.ts | 2 +-
 yarn.lock                                       | 8 ++++----
 4 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/package.json b/package.json
index e8324f1ca..68b9a8460 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
   "dependencies": {
     "@babel/runtime": "7.x",
     "@vant/icons": "1.3.1",
-    "@vant/use": "^0.0.7",
+    "@vant/use": "^0.0.8",
     "vue-lazyload": "1.2.3"
   },
   "peerDependencies": {
diff --git a/packages/vant-use/changelog.md b/packages/vant-use/changelog.md
index cfd47cc5c..5c8372632 100644
--- a/packages/vant-use/changelog.md
+++ b/packages/vant-use/changelog.md
@@ -1,5 +1,11 @@
 # 更新日志
 
+### v0.0.8
+
+`2020-10-09`
+
+- 改进类型定义
+
 ### v0.0.7
 
 `2020-10-06`
diff --git a/packages/vant-use/src/useEventListener/index.ts b/packages/vant-use/src/useEventListener/index.ts
index 507622288..b7b8e9031 100644
--- a/packages/vant-use/src/useEventListener/index.ts
+++ b/packages/vant-use/src/useEventListener/index.ts
@@ -23,7 +23,7 @@ if (inBrowser) {
 }
 
 export type UseEventListenerOptions = {
-  target?: EventTarget | Ref<EventTarget>;
+  target?: EventTarget | Ref<EventTarget | undefined>;
   capture?: boolean;
   passive?: boolean;
 };
diff --git a/yarn.lock b/yarn.lock
index 84c6c3aa3..1d66ec93f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2212,10 +2212,10 @@
   resolved "https://registry.yarnpkg.com/@vant/touch-emulator/-/touch-emulator-1.2.0.tgz#486300b23e57db9ce9231a04e0a0c621c68692d8"
   integrity sha512-sJ97zU85zOq51qoi7+CpBEcOyH3CitjP1KC7/GQwqaurUJni+EP7/F9n0HMnAh8GXMjgtgDBNJ5z48x+coNKYQ==
 
-"@vant/use@^0.0.7":
-  version "0.0.7"
-  resolved "https://registry.npmjs.org/@vant/use/-/use-0.0.7.tgz#9ab1f54dd38c02b2707d2bcab7b725e81402db71"
-  integrity sha512-7QztMvrYWEJdlOd5xmQNjT+46AdoMZs9h9f72baAtHsl/a4Q+abTzVQo4Rg8E592djsDIVfnlWr9IZ1VomdJag==
+"@vant/use@^0.0.8":
+  version "0.0.8"
+  resolved "https://registry.npmjs.org/@vant/use/-/use-0.0.8.tgz#46b0e957c8e4250a7e94951f20cfa6fdbd550a41"
+  integrity sha512-NO8yBGhE1jF2xnhgSeEDZUFlKXHtPzVNhxLnzH74P1Kdh3XrrQO6p+1ZL8HF52YMT2F1OY6FpaBC/WZmK3Xmog==
 
 "@vue/babel-helper-vue-transform-on@^1.0.0-rc.2":
   version "1.0.0-rc.2"