control flag for conditional comments minification

fixes #563
kangax · Mar 21, 2016 · 76624d5 · 76624d5
1 parent bbffbc1
commit 76624d5
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Showing 4 changed files with 38 additions and 9 deletions.
diff --git a/dist/htmlminifier.js b/dist/htmlminifier.js
@@ -883,9 +883,9 @@
   }
 
   function cleanConditionalComment(comment, options) {
-    return comment.replace(/^(\[if\s[^\]]+\]>)([\s\S]*?)(<!\[endif\])$/, function(match, prefix, text, suffix) {
+    return options.processConditionalComments ? comment.replace(/^(\[if\s[^\]]+\]>)([\s\S]*?)(<!\[endif\])$/, function(match, prefix, text, suffix) {
       return prefix + minify(text, options, true) + suffix;
-    });
+    }) : comment;
   }
 
   function removeCDATASections(text) {