clipboardData. Some file formats are designed for very particular types of data: PNG files, for example, store bitmapped images using lossless data compression. HTML5 Attribute Description data-action. A file format is a standard way that information is encoded for storage in a computer file.It specifies how bits are used to encode information in a digital storage medium. Nov 13, 2013 at 15:33. View Demo. For people coming from Google, this question is not about data attributes - OP added a non-standard attribute to their HTML object, and wondered how to set it. Ask Question Asked 10 years, 2 months ago. Include the fields property in the AutocompleteOptions that are passed to the widget constructor, as demonstrated in the previous example, or call setFields() on an existing Autocomplete object.. autocomplete.setFields(["place_id", "geometry", "name"]); Define biases Every attempt is made to convert the attribute's string value to a JavaScript value (this includes booleans, numbers, objects, arrays, and null). Each menu option is defined by an