From 0bb37623971a0617410a0d98b4b45a34151a125b Mon Sep 17 00:00:00 2001
From: John-David Dalton <john.david.dalton@gmail.com>
Date: Sat, 26 Oct 2013 00:25:09 -0700
Subject: [PATCH] Simplify environment detections.

---
 lodash.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lodash.js b/lodash.js
index b2fba83e6..9d6b6a682 100644
--- a/lodash.js
+++ b/lodash.js
@@ -559,9 +559,8 @@
       return false;
     }());
 
-    /** Detect various environments */
-    var isIeOpera = reNative.test(context.attachEvent),
-        isV8 = nativeBind && !/\n|true/.test(nativeBind + isIeOpera);
+    /** Used to enable optimizations for V8 */
+    var isV8 = nativeBind && !/\n/.test(nativeBind) && !reNative.test(context.attachEvent);
 
     /** Used to lookup a built-in constructor by [[Class]] */
     var ctorByClass = {};