avoid unnecessary work

diff --git a/src/htmlminifier.js b/src/htmlminifier.js
index e91b37e..e529632 100644 (file)
--- 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;