Sort Comparators for sap.ui.model.Sorter

SortComparatorCollection.js

// ISO Date as string
function (a, b) {
  var valA = a.split("T")[0];
  var valB = b.split("T")[0];
  if (valA < valB) return -1;
  if (valA > valB) return 1;
  return 0;
};

// string as number
function (a, b) {
  var valA = parseInt(a, 10);
  var valB = parseInt(b, 10);

  if (isNaN(valA)) return 1;
  if (isNaN(valB)) return -1;
  if (isNaN(valA) && isNaN(valB)) return 0;

  return valA - valB;
};