From d2b67fda7428ac0ad56d82233917769f12b3da9c Mon Sep 17 00:00:00 2001
From: neverland <chenjiahan@youzan.com>
Date: Fri, 17 Sep 2021 19:41:57 +0800
Subject: [PATCH] fix(Radio): icon ref may be undefined (#9504)

---
 src/mixins/checkbox.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mixins/checkbox.js b/src/mixins/checkbox.js
index 5fc341d67..685d79ffc 100644
--- a/src/mixins/checkbox.js
+++ b/src/mixins/checkbox.js
@@ -65,7 +65,7 @@ export const CheckboxMixin = ({ parent, bem, role }) => ({
     onClick(event) {
       const { target } = event;
       const { icon } = this.$refs;
-      const iconClicked = icon === target || icon.contains(target);
+      const iconClicked = icon === target || icon?.contains(target);
 
       if (!this.isDisabled && (iconClicked || !this.labelDisabled)) {
         this.toggle();