From 5c85340bf4c4e442f3112506ba4537b5214231a4 Mon Sep 17 00:00:00 2001
From: 07akioni <07akioni2@gmail.com>
Date: Thu, 26 Dec 2019 01:37:42 +0800
Subject: [PATCH] fix(select): return type of isSelected

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

diff --git a/packages/common/Select/src/Select.vue b/packages/common/Select/src/Select.vue
index ab030f433..97b45f4f3 100644
--- a/packages/common/Select/src/Select.vue
+++ b/packages/common/Select/src/Select.vue
@@ -343,7 +343,7 @@ export default {
     isSelected (option) {
       if (this.multiple) {
         if (!Array.isArray(this.value)) return false
-        return 1 + this.value.findIndex(value => value === option.value)
+        return !!~this.value.findIndex(value => value === option.value)
       } else {
         return option.value === this.value
       }