var _getAttributes = function(node){
  return []
  .concat(node.attributes || [])
  .reduce((a, c)=>{

    if(c && c.item && c.length > 0){
      for(let i=0;i<c.length;i++)
        a[c.item(i).nodeName]=c.item(i).nodeValue;
    }

    return a;
  },{})
}

var _traverse = function(node, obj, dumpStyles){

  obj.children = [];
  if(node.nodeType == 1){

    if(node.childNodes && node.childNodes.length > 0){
        for(let i=0;i<node.childNodes.length;i++)
          obj.children.push(_traverse(node.childNodes[i],{}, dumpStyles))
    }

    obj.name = node.nodeName;
    obj.type = node.nodeType;

    if(dumpStyles){
      obj.computedStyle = {};

      let cs = getComputedStyle(node);
      var len = cs.length;
      for (var i=0;i<len;i++) {
        var style = cs[i];
        obj.computedStyle[style]= cs.getPropertyValue(style);
      }
    }

    if(node.attributes && node.attributes.length >0)
      obj.attributes = _getAttributes(node);

  }else if(node.nodeType == 3){
    delete obj.children;
    obj.name = "";
    obj.type = node.nodeType;
    obj.text = node.nodeValue;
  }else{

  }
  return obj;
}