remove byTag, now unused

Author: pconerly

lib/parse.js

@@ -12,7 +12,6 @@ module.exports = function parse(html, options) {
     var current;
     var level = -1;
     var arr = [];
-    var byTag = {};
     var inComponent = false;
 
     html.replace(tagRE, function (tag, index) {
@@ -44,8 +43,6 @@ module.exports = function parse(html, options) {
                 });
             }
 
-            byTag[current.tagName] = current;
-
             // if we're at root, push new base node
             if (level === 0) {
                 result.push(current);