Input Number value Property

Change the number of a number field:

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

Description

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

The value attribute specifies the default value OR the value a user types in (or a value set by a script).

Property
value	Yes	10.0	Yes	Yes	Yes

Return the value property:

numberObject.value

Set the value property:

numberObject.value = number

Value	Description
number	Specifies the initial (default) value of the number field

Return Value:	A String, representing a number

Get the number of a number field:

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

An example that shows the difference between the defaultValue and value property:

var x = document.getElementById("myNumber");
var defaultVal = x.defaultValue;
var currentVal = x.value;