Introduced in HTML5
The <progress>
displays an indicator showing the completion progress of a task, typically displayed as a progress bar.
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 accepts phrasing content. |
Permitted ARIA roles | None |
DOM interface | HTMLProgressElement |
This element includes the global attributes.
max
progress
element requires. The max
attribute, if present, must have a value greater than zero and be a valid floating point number. The default value is 1.value
max
, or between 0 and 1 if max
is omitted. If there is no value
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: The minimum value is always 0 and the min
attribute is not allowed for the progress element. You can use the -moz-orient
CSS property to specify whether the progress bar should be rendered horizontally (the default) or vertically.
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 with element.removeAttribute("value")
<progress value="70" max="100">70 %</progress>
On Windows 7, the resulting progress looks like this:
See -moz-orient
.
Specification | Status | Comment |
---|---|---|
HTML Living Standard The definition of '<progress>' in that specification. | Living Standard | |
HTML5 The definition of '<progress>' in that specification. | Recommendation | Initial definition |
Feature | Chrome | Edge | Firefox | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|---|
Basic support | 6 | Yes | 61 2 | 10 | 11 | 6 |
max |
6 | Yes | 6 | 10 | 11 | 6 |
value |
6 | Yes | 6 | 10 | 11 | 6 |
Feature | Android webview | Chrome for Android | Edge mobile | Firefox for Android | IE mobile | Opera Android | iOS Safari |
---|---|---|---|---|---|---|---|
Basic support | Yes | Yes | Yes | 61 2 | No | 11 | 73 |
max |
Yes | Yes | Yes | 6 | No | 11 | 7 |
value |
Yes | Yes | Yes | 6 | No | 11 | 7 |
1. Prior to Firefox 14, the <progress>
element was incorrectly classified as a form element, and therefore had a form
attribute. This has been fixed.
2. Firefox provides the ::-moz-progress-bar
pseudo-element, which lets you style the part of the interior of the progress bar representing the amount of work completed so far.
3. Safari on iOS does not support indeterminate progress bars (they are rendered like 0%-completed progress bars).
:indeterminate
-moz-orient
::-moz-progress-bar
::-ms-fill
::-webkit-progress-bar
::-webkit-progress-value
::-webkit-progress-inner-element
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/HTML/Element/progress