Input Number valueProperty

Input Number 对象参考手册Input Number Object

Examples

Modify the number in the number field:

document.getElementById("myNumber").value = "16";

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Definition and Usage

The value property sets or returns the value of the value attribute of the number field.

The value attribute describes the number entered by the user.


Browser Support

Internet ExplorerFirefoxOperaGoogle ChromeSafari

All major browsers support the value property.

Note:Internet Explorer 9 and earlier IE versions do not support <input> elements with the type="number" attribute.


Syntax

Return the value property:

numberObject.value

Set the value property:

numberObject.value=number

Property Values

Value Description
number Describes the initial (default) value of the number field.

Technical Details

Return value: A string, representing a number


More Examples

Example

Get the value of the number field:

var x = document.getElementById("myNumber").value;
xThe output result is:
2

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Related Pages

HTML Reference Manual:HTML <input> value Attribute


Input Number 对象参考手册Input Number Object Other Extensions