Input Radio disabled Property

< Input Radio Object

Example

Disable a radio button:

document.getElementById("cats").disabled = true;

The result will be:

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Definition and Usage

The disabled property sets or returns whether a radio button should be disabled, or not.

A disabled element is unusable and un-clickable. Disabled elements are usually rendered in gray by default in browsers.

This property reflects the HTML disabled attribute.

Browser Support

The disabled property is supported in all major browsers.

Syntax

Return the disabled property:

radioObject.disabled

Set the disabled property:

radioObject.disabled=true|false

Property Values

Value	Description
true\|false	Specifies whether a radio button should be disabled or not. true - The radio button is disabled false - Default. The radio button is not disabled

Technical Details

Return Value:	A Boolean, returns true if the radio button is disabled, otherwise it returns false

More Examples

Example

Find out if a radio button is disabled or not:

var x = document.getElementById("myRadio").disabled;

The result of x will be:

false

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Example

Disable and un-disable a radio button:

function disable() {
document.getElementById("myRadio").disabled = true;
}

function undisable() {
document.getElementById("myRadio").disabled = false;
}

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HTML reference: HTML <input> disabled attribute

< Input Radio Object