From b1c6014c50c5e7154616c51c691cd1f87de0c9b2 Mon Sep 17 00:00:00 2001
From: alexlamsl <alexlamsl@gmail.com>
Date: Tue, 19 Jan 2016 23:19:39 +0800
Subject: [PATCH] avoid unnecessary work

---
 src/htmlminifier.js | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/htmlminifier.js b/src/htmlminifier.js
index e91b37e..e529632 100644
--- a/src/htmlminifier.js
+++ b/src/htmlminifier.js
@@ -405,6 +405,11 @@
 
     attrValue = cleanAttributeValue(tag, attrName, attrValue, options, attrs);
 
+    if (options.removeEmptyAttributes &&
+        canDeleteEmptyAttribute(tag, attrName, attrValue)) {
+      return '';
+    }
+
     if (attrValue !== undefined && !options.removeAttributeQuotes ||
         !canRemoveAttributeQuotes(attrValue)) {
       emittedAttrValue = attrQuote + attrValue + attrQuote;
@@ -417,11 +422,6 @@
       emittedAttrValue = attrValue;
     }
 
-    if (options.removeEmptyAttributes &&
-        canDeleteEmptyAttribute(tag, attrName, attrValue)) {
-      return '';
-    }
-
     if (attrValue === undefined || (options.collapseBooleanAttributes &&
         isBooleanAttribute(attrName, attrValue))) {
       attrFragment = attrName;
-- 
2.34.1