Function includes

codebase/sources/dhtmlxscheduler.js:15780–15782

(arr, val)

    return !empty(obj);
  };
  var includes = function(arr, val) {
    return notEmpty(arr) && arr.indexOf(val) !== -1;
  };
  var datetime = function(y, m, d, h, i, s) {
    if (h === void 0) {
      h = 0;