Working version for tags without attributes

Author: CMTegner

index.js

@@ -1,4 +1,5 @@
 var Parser = require('htmlparser2').Parser;
+var isEmpty = require('lodash.isempty');
 
 module.exports = function() {
     var parent = [];
@@ -15,10 +16,12 @@ module.exports = function() {
         },
         onclosetag: function() {
             var p = parent.parent;
-            // Delete elementList if it is empty
+            // Delete elementList and/or attributes if empty
             var lastChild = p[p.length - 1];
-            if (lastChild[2].length === 0) {
-                delete lastChild[2];
+            for (var i = 1; i < 3; i++) {
+                if (isEmpty(lastChild[i])) {
+                    delete lastChild[i];
+                }
             }
             delete parent.parent;
             parent = p;

package.json

@@ -25,6 +25,7 @@
   "homepage": "https://github.com/CMTegner/jsonmlify",
   "dependencies": {
     "htmlparser2": "^3.7.3",
+    "lodash.isempty": "^2.4.1",
     "tape": "^2.13.4"
   }
 }

test/03-no-attributes/expected.json

@@ -0,0 +1 @@
+[["div"]]

test/03-no-attributes/markup.html

@@ -0,0 +1 @@
+<div></div>

test/test.js

@@ -21,3 +21,7 @@ test('should return an empty array for empty input markup', function(t) {
 test('should not set a node-list array on the node if it has no children', function(t) {
     verify('02-single-shallow-tag', t);
 });
+
+test('should not set a attribute hash on the node if it has none', function(t) {
+    verify('03-no-attributes', t);
+});