Input Radio disabled attribute

HTML DOM Input Radio Object

Definition and Usage

disabled Sets or returns whether the radio button should be disabled.

Disabled elements are not available and cannot be clicked. By default, disabled elements are usually displayed in gray in the browser.

This property reflects the HTML disabled attribute.

See also:

HTML Reference Manual:HTML <input> disabled Attribute

Example

Example 1

Disable radio buttons:

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

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Example 2

Check if the radio button is disabled:

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

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Example 3

Disable and enable radio buttons:

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

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Syntax

Return the disabled attribute:

radioObject.disabled

Set the disabled attribute:

radioObject.disabled = true|false

Attribute Value

Value Description
true|false

Specifies whether the radio button should be disabled

  • true - The radio button is disabled
  • false - Default. The radio button is not disabled

Technical Details

Return value: Boolean value, returned if the radio button is disabled true; otherwise return false.

Browser Support

Chrome Edge Firefox Safari Opera
Chrome Edge Firefox Safari Opera
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HTML DOM Input Radio Object