<progress>: The Progress Indicator element
BaselineWidely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The<progress>
HTML element displays an indicator showing the completion progress of a task, typically displayed as a progress bar.
Try it
<label for="file">File progress:</label><progress max="100" value="70">70%</progress>
label { padding-right: 10px; font-size: 1rem;}
Attributes
This element includes theglobal attributes.
max
This attribute describes how much work the task indicated by the
progress
element requires. Themax
attribute, if present, must have a value greater than0
and be a valid floating point number. The default value is1
.value
This attribute specifies how much of the task that has been completed. It must be a valid floating point number between
0
andmax
, or between0
and1
ifmax
is omitted. If there is novalue
attribute, the progress bar is indeterminate; this indicates that an activity is ongoing with no indication of how long it is expected to take.
Note:Unlike the<meter>
element, the minimum value is always 0, and themin
attribute is not allowed for the<progress>
element.
Note:The:indeterminate
pseudo-class can be used to match against indeterminate progress bars. To change the progress bar to indeterminate after giving it a value you must remove the value attribute withelement.removeAttribute('value')
.
Accessibility
Labelling
In most cases you should provide an accessible label when using<progress>
. While you can use the standard ARIA labelling attributesaria-labelledby
oraria-label
as you would for any element withrole="progressbar"
, when using<progress>
you can alternatively use the<label>
element.
Note:Text placed between the element's tags is not an accessible label, it is only recommended as a fallback for old browsers that do not support this element.
Examples
<label> Uploading Document: <progress value="70" max="100">70 %</progress></label><!-- OR --><br /><label for="progress-bar">Uploading Document</label><progress value="70" max="100">70 %</progress>
Result
Describing a particular region
If the<progress>
element is describing the loading progress of a section of a page, usearia-describedby
to point to the status, and setaria-busy="true"
on the section that is being updated, removing thearia-busy
attribute when it has finished loading.
Examples
<div aria-busy="true" aria-describedby="progress-bar"> <!-- content is for this region is loading --></div><!-- ... --><progress aria-label="Content loading…"></progress>
Result
Examples
<progress value="70" max="100">70 %</progress>
Result
Technical summary
Content categories | Flow content,phrasing content, labelable content,palpable content. |
---|---|
Permitted content | Phrasing content, but there must be no<progress> element among its descendants. |
Tag omission | None, both the starting and ending tag are mandatory. |
Permitted parents | Any element that acceptsphrasing content. |
Implicit ARIA role | progressbar |
Permitted ARIA roles | Norole permitted |
DOM interface | HTMLProgressElement |
Specifications
Specification |
---|
HTML # the-progress-element |