Undefined var

[dwploc]

Parsing a gpx that has two link nodes within the Metadata

Hills

xxx

`/**

• Search the value of a direct child XML DOM element

• @param {Element} parent - Parent DOM Element

• @param {string} needle - Name of the searched element

• @return {} The element value
  */
  gpxParser.prototype.queryDirectSelector = function(parent, needle) {

  let elements = parent.querySelectorAll(needle);
  let finalElem = elements[0];

  if(elements.length > 1) {
  let directChilds = parent.childNodes;

   for(idx in directChilds) {    <--- idx is undefined.  
       elem = directChilds[idx];
       if(elem.tagName === needle) {
           finalElem = elem;
       }
   }
  

  }

  return finalElem;
  };`