代码风格

lib/index.js

@@ -174,7 +174,7 @@ FilterXSS.prototype.filterAttributes = function (tagName, attrs) {
         }
         value = _value.trim();
         var newValue = me.onTagAttr(tagName, name, value);
-        if (typeof(newValue) !== 'undefined') {
+        if (typeof newValue !== 'undefined') {
           value = newValue;
         }
       }
@@ -265,7 +265,7 @@ FilterXSS.prototype.addNewTag = function (tag, currentPos, targetPos) {
       originalPosition: currentPos - tag.length + 1
     };
     var tagHtml = this.onIgnoreTag(tagName, tag, options);
-    if (typeof(tagHtml) === 'undefined') {
+    if (typeof tagHtml === 'undefined') {
       tagHtml = noTag(tag);
     }
     rethtml += tagHtml;