From ea5c5eb1fb39d29ba20c4a4474e0ec322a1aa96e Mon Sep 17 00:00:00 2001
From: seraph17 <seraph17@gmail.com>
Date: Thu, 30 Apr 2015 17:03:25 +0800
Subject: [PATCH] add IE version

---
 dist/jquery.browser.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/dist/jquery.browser.js b/dist/jquery.browser.js
index f3248b8..cd35bd8 100644
--- a/dist/jquery.browser.js
+++ b/dist/jquery.browser.js
@@ -108,6 +108,19 @@
       browser[ie] = true;
     }
 
+    // version of IE browser, regardless of the current browser mode.
+    if (browser.msie) {
+      var trident = /trident\/[\w.]+/.exec(ua) || [];
+      var Trident_Tokens = {
+        "trident/7.0": "11.0",
+        "trident/6.0": "10.0",
+        "trident/5.0": "9.0",
+        "trident/4.0": "8.0"
+      };
+
+      browser.IEVersion = Trident_Tokens[trident[0]] || browser.version;
+    }
+
     // Blackberry browsers are marked as Safari on BlackBerry
     if ( browser.safari && browser.blackberry ) {
       var blackberry = "blackberry";