From f5008e7609e5d05ef126867d3a7ca258f004bf45 Mon Sep 17 00:00:00 2001
From: Chris Hiester <chris.hiester@gmail.com>
Date: Tue, 30 Sep 2014 03:16:07 -0400
Subject: [PATCH] Stronger type checking

el.tagName returns a string, so better to check type and equality by changing '==' to '==='
---
 index.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/index.js b/index.js
index 8c9f4e0..ad97551 100644
--- a/index.js
+++ b/index.js
@@ -236,7 +236,7 @@
   
     function getSVGNode(el) {
       el = el.node()
-      if(el.tagName.toLowerCase() == 'svg')
+      if(el.tagName.toLowerCase() === 'svg')
         return el
   
       return el.ownerSVGElement
@@ -290,4 +290,4 @@
     return tip
   };
 
-}));
\ No newline at end of file
+}));