Function notEmpty

codebase/sources/dhtmlxscheduler.es.js:15773–15775

(obj)

  return !isPresent(obj) || obj.length === 0;
};
var notEmpty = function(obj) {
  return !empty(obj);
};
var includes = function(arr, val) {
  return notEmpty(arr) && arr.indexOf(val) !== -1;
};