Input.defaultChecked (Property)

The default checked state for a radio button or checkbox in a form.

Availability:

DOM level - 1
JavaScript - 1.0
JScript - 1.0
Internet Explorer - 3.02
Netscape - 2.0
Opera - 3.0
Property/method value type:Boolean primitive
JavaScript syntax:-myInput.defaultChecked

See also:Checkbox.defaultChecked

Refer to:

RadioButton.defaultChecked