text: function isEmpty(input)
  {
      return (
             (input === undefined || input === null || input === "") // other
          || (typeof input === "object" && Array.isArray(input) && input.length === 0) // arrays
          || (typeof input === "object" && !Array.isArray(input) && Object.keys(input) && Object.keys(input).length == 0) // objects
      ) ? true : false;
  }
  
  module.exports = isEmpty;
  