Progress valueProperty

Progress 对象参考手册Progress Object

Examples

Modify the current progress bar value:

document.getElementById("myProgress").value="75";

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Definition and Usage

The value property sets or returns the value of the value attribute of the progress bar.

The value property describes how much progress the current progress bar has made.

Note:The <progress> element is new in HTML5.


Browser Support

Internet ExplorerFirefoxOperaGoogle ChromeSafari

Internet Explorer 10, Firefox, Opera, Chrome, and Safari 6 support the value property.

Note:Internet Explorer 9 and earlier versions of IE do not support the value property.


Syntax

Return the value property:

progressObject.value

Set the value property:

progressObject.value=number

Property Values

Value Description
number Describes how much progress the progress bar has made

Technical Details

Return value: A floating-point number representing the current task's progress


More Examples

Example

Get the current value (progress) of the progress bar:

var x = document.getElementById("myProgress").value;
xThe output result is:
75

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Related Pages

HTML Reference Manual:HTML <progress> value Attribute


Progress 对象参考手册Progress Object Other Extensions