HTMLProgressElement

在本文章中

Properties
Methods
Specifications
Browser compatibility
See also

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The HTMLProgressElement interface provides special properties and methods (beyond the regular HTMLElement interface it also has available to it by inheritance) for manipulating the layout and presentation of <progress> elements.

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  a:hover text { fill: #0095DD; pointer-events: all;}

Properties

Inherits properties from its parent, HTMLElement.

HTMLProgressElement.max: Is a double value reflecting the content attribute of the same name, limited to numbers greater than zero. Its default value is 1.0.
HTMLProgressElement.positionRead only: Returns a double value returning the result of dividing the current value (value) by the maximum value (max); if the progress bar is an indeterminate progress bar, it returns -1.
HTMLProgressElement.value: Is a double value that reflects the current value; if the progress bar is an indeterminate progress bar, it returns 0.
HTMLProgressElement.labelsRead only: Returns NodeList containing the list of <label> elements that are labels for this element.

Methods

No specific method; inherits properties from its parent, HTMLElement.

Specifications

Specification	Status	Comment
WHATWG HTML Living Standard The definition of 'HTMLProgressElement' in that specification.	Living Standard	No change from HTML5.
HTML 5.1 The definition of 'HTMLProgressElement' in that specification.	Recommendation
HTML5 The definition of 'HTMLProgressElement' in that specification.	Recommendation	Initial definition.

Feature	Chrome	Edge	Firefox (Gecko)	Internet Explorer	Opera	Safari
Basic support	(Yes)	(Yes)	(Yes)	(Yes)	(Yes)	(Yes)
`labels`	(Yes)	No support	56 (56)^[1]	No support	(Yes)	(Yes)

Feature	Android	Edge	Firefox Mobile (Gecko)	IE Mobile	Opera Mobile	Safari Mobile
Basic support	(Yes)	(Yes)	(Yes)	(Yes)	(Yes)	(Yes)
`labels`	?	No support	56.0 (56)^[1]	No support	?	?

[1] Implemented in bug 556743.

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