this element by class name binding

static/nb.js

@@ -74,14 +74,16 @@ function nbInit(a,b){
     }
 
     function syncToDOM(prop){
-        nBind(function (item, $s, selector, value, key){
+        nBind(function (item, $s, selector, value, key, thisByClass){
             value = typeof value === 'undefined' ? $s[selector] : value;
             var keyExists = typeof key !== 'undefined';
-            if (!item.children.length && !Array.isArray(value) && typeof value === 'object'){ //hash array on single leaf node -> set attrs on the tag
+            if ((!item.children.length && !Array.isArray(value) && typeof value === 'object') || thisByClass){ //hash array on single leaf node -> set attrs on the tag
                 for (var key in value){
                     item[key] = value[key];
                 }
-                item.nbData = value;
+                if (!thisByClass){
+                    item.nbData = value;
+                }
                 return;
             }
             if (keyExists && "value" in item){ //if hash key-value pair. Usable for select > option
@@ -128,7 +130,7 @@ function nbInit(a,b){
                                 arguments.callee(classSubnodes[i], $s, selector, value[key]); // recursively fill subnode with that data. No reason to pass a key, because key are class selector, not value for option
                             }
                             if (item.classList.contains(key)){
-                                arguments.callee(item, $s, selector, value[key]); // recursively fill subnode with that data. No reason to pass a key, because key are class selector, not value for option
+                                arguments.callee(item, $s, selector, value[key], null, true); // recursively fill subnode with that data. No reason to pass a key, because key are class selector, not value for option
                             }
                         }
                         return;