Child-of-ga-scroll-tracking

//This file was a variable in GTM
//This variable was added. it does not exist in version 12
function () {
   var e = {{element}}; // start with the clicked element
   while(e && e.className != 'ga-scroll-tracking') e=e.parentElement; // check “up” the hierarchy until we find a nav-bar right element or we’ve reach the top of the document
   return e!==null; // return true if the clicked element is a child of NAV
   }