code: function(e, tag) {
      var isEmbed = ["object", "embed", "iframe"].indexOf(tag) !== -1;
  
      this._removeNodes(e.getElementsByTagName(tag), function(element) {
        // Allow youtube and vimeo videos through as people usually want to see those.
        if (isEmbed) {
          var attributeValues = [].map.call(element.attributes, function(attr) {
            return attr.value;
          }).join("|");
  
          // First, check the elements attributes to see if any of them contain youtube or vimeo
          if (this.REGEXPS.videos.test(attributeValues))
            return false;
  
          // Then check the elements inside this element for the same.
          if (this.REGEXPS.videos.test(element.innerHTML))
            return false;
        }
  
        return true;
      });
    }
docs: Clean a node of all elements of type "tag".
  (Unless it's a youtube/vimeo video. People love movies.)
  
  @param Element
  @param string tag to clean
  @return void