Meter valueProperty

Meter 对象参考手册Meter Object

Example

Change the value of the meter's value attribute:

document.getElementById("myMeter").value="50";

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Definition and Usage

The value attribute sets or returns the value of the value attribute in a meter.

The value attribute is required and specifies the current value of the meter. This value must be between the min and max attribute values.


Browser Support

Internet ExplorerFirefoxOperaGoogle ChromeSafari

All major browsers support the value attribute, except Internet Explorer.

Note:Safari 5 and earlier versions do not support the value attribute.


Syntax

Return the value attribute:

meterObject.value

Set the value attribute:

meterObject.value=number

Property Value

Value Description
number Specifies a floating-point number representing the current value of the meter.

Technical Details

Return Value: A number, a floating-point number representing the current value of the meter.


More Examples

Example

Return the value of the meter's value attribute:

var x = document.getElementById("myMeter").value;

xThe output result is:

65

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Related Articles

HTML Reference Manual:HTML <meter> value Attribute


Meter 对象参考手册Meter Object

Other Extensions