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; };`