Introduced in HTML5
The HTML <progress>
element represents 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 that 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. The :indeterminate
pseudo-class can be used to match against indeterminate progress bars.
<progress value="70" max="100">70 %</progress>
On Windows 7, the resulting progress looks like this:
See -moz-orient
.
Specification | Status | Comment |
---|---|---|
WHATWG 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 (Gecko) | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|---|
Basic support | 6.0 | (Yes) | 6.0 (6.0) [1] [2] 14.0 (14.0) [2] | 10 | 11.0 | 5.2 |
Feature | Android | Edge | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|
Basic support | (Yes) | (Yes) | 6.0 (6.0) [1] [2] 14.0 (14.0) [2] | No support | 11.0 | 7 [3] |
[1] Prior to Gecko 14.0 (Firefox 14.0 / Thunderbird 14.0 / SeaMonkey 2.11), the <progress>
element was incorrectly classified as a form element, and therefore had a form
attribute. This has been fixed.
[2] Gecko 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