From 6a172226f199149c9db48939e52ddcdbfce7741f Mon Sep 17 00:00:00 2001
From: zigomir <zigomir@gmail.com>
Date: Thu, 28 Apr 2016 23:30:30 -0700
Subject: [PATCH] Only set DOM element property when value is changed.

---
 src/directives/public/bind.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/directives/public/bind.js b/src/directives/public/bind.js
index e0fa65aef5e..e0ae55ff8b6 100644
--- a/src/directives/public/bind.js
+++ b/src/directives/public/bind.js
@@ -110,11 +110,15 @@ export default {
       attrWithPropsRE.test(attr) &&
       attr in el
     ) {
-      el[attr] = attr === 'value'
+      var attrValue = attr === 'value'
         ? value == null // IE9 will set input.value to "null" for null...
           ? ''
           : value
         : value
+
+      if (el[attr] !== attrValue) {
+        el[attr] = attrValue
+      }
     }
     // set model props
     var modelProp = modelProps[attr]