fix #178

diff --git a/src/htmlminifier.js b/src/htmlminifier.js
index cf419c5..97fa0a9 100644 (file)
--- a/src/htmlminifier.js
+++ b/src/htmlminifier.js
@@ -37,7 +37,7 @@
   }
 
   function collapseWhitespace(str) {
-    return str ? str.replace(/\s+/g, ' ') : str;
+    return str ? str.replace(/[\t\n\r ]+/g, ' ') : str;
   }
 
   function collapseWhitespaceSmart(str, prevTag, nextTag, options) {