From dea4b91a93fe35e10053f5991f3f5bb590de7c05 Mon Sep 17 00:00:00 2001
From: hetech <dengzhiyang123@126.com>
Date: Mon, 1 Jul 2019 15:51:41 +0800
Subject: [PATCH] Tag: compatible with IE (#16334)

---
 packages/tag/src/tag.vue | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/tag/src/tag.vue b/packages/tag/src/tag.vue
index 04fcd69de..7aa0bb595 100644
--- a/packages/tag/src/tag.vue
+++ b/packages/tag/src/tag.vue
@@ -13,7 +13,7 @@
         type: String,
         default: 'light',
         validator(val) {
-          return ['dark', 'light', 'plain'].includes(val);
+          return ['dark', 'light', 'plain'].indexOf(val) !== -1;
         }
       }
     },