code: function parseBasicArrayField(field, key, array) {
      var basic_array;
  
      if (typeof array === "string") {
          basic_array = array.split(arraySeparator);
      } else {
          basic_array = [];
          basic_array.push(array);
      };
  
      var result = [];
      if (isNumberArray(basic_array)) {
          basic_array.forEach(function(element) {
              result.push(Number(element));
          });
      } else if (isBooleanArray(basic_array)) {
          basic_array.forEach(function(element) {
              result.push(toBoolean(element));
          });
      } else { //string array
          result = basic_array;
      };
      // console.log("basic_array", result + "|||" + cell.value);
      field[key] = result;
  }
docs: parse simple array.