Function toOrdinal

codebase/sources/dhtmlxscheduler.js:15815–15817

(date)

    return Math.round(differencems / ONE_DAY);
  };
  var toOrdinal = function(date) {
    return daysBetween(date, ORDINAL_BASE);
  };
  var fromOrdinal = function(ordinal) {
    return new Date(ORDINAL_BASE.getTime() + ordinal * ONE_DAY);
  };