A form control that represents the progress of the completion of a task.
Element content, if defined, should mirror the information established by the
max attributes. This will be beneficial in situations where
progress is not supported.
||How much of the task has been completed.||Number. Should be between 0 and the value of
||How much the task requires to be completed.||Number. Should be greater than 0.|
<p><progress value="25" max="100">25%</progress> downloaded.</p>