Definition and Usage
The max attribute specifies how much work the task requires in total.
The progress bar can be added with
<progress>; the progress value is determined with the
max attributes, as follows.It should have a value greater than zero and a valid floating point number.
|number||A floating point number that specifies how much work the task requires in total before it can be considered complete. Default value is 1.0|
Since this is a native progress bar, the presentation is vary dependent on the platform. Below is how a native progress bar looks in Windows and OSX.