HTML data tag
HTML data tag defines the content and machine readable value of the content in the value attribute.
Machine readable format is in the value of this element. Value contains the id's of items.
Tag Uses
Specific uses of <data> tagIt is used with microformats or in microdata. It provides both the machine-readable value for the data processor and the machine-readable value to use in web browser.
Tag omission
Both starting and ending tags are necessary for the data element.
Global Attributes
All the global attributes are applicable on the data element.