const getUniqueDates = function()

in gulpfile.js [139:151]


const getUniqueDates = function (datasets) {
  // Build up list of unique tags
  let dates = [];
  datasets.forEach((d) => {
    if (dates.includes(d.RegistryEntryAdded) === false) {
      dates.push(d.RegistryEntryAdded);
    }
  });
  // Sort by descending order
  dates.sort();
  dates.reverse();
  return dates;
};