What is the name of the HTML5 feature that allows you to add metadata to an element?

Question

What are *microdata* (or *microdatas*)?

Accepted Answer

A HTML5 feature represented by new attributes that allow information to be tagged directly within the element carrying this information.

Answer

A data format inspired by JSON that allows communication between a client and a server in a faster and more optimized way.

Answer

It is a term that refers to the set of techniques that allow semantic meaning to be added to the content of the HTML page.

Answer

It is a set of information that allows the content of a resource (file, image, ...) to be described precisely.

Question from the HTML5/CSS3 test