code: @Override
      public String getArrayConstructor(String javascriptObjectType, Object[] ary) {
          String fn = getArrayFunction("new " + javascriptObjectType, ary);
          return fn;
      }
docs: Gets an array parameter constructor as a String, which then can be
  passed to the execute() method.
  
  @param javascriptObjectType type The type of JavaScript object array to create
  @param ary The array elements
  @return A string which can be passed to the JavaScript environment to
  create a new array.