Input Radio disabled Property
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
| Property | |||||
|---|---|---|---|---|---|
| disabled | Yes | Yes | Yes | Yes | Yes | 
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. 
 | 
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;
Try it Yourself »
Example
Disable and un-disable a radio button:
 function disable() {
  document.getElementById("myRadio").disabled = true;
 }
function undisable() {
  document.getElementById("myRadio").disabled = false;
 }
 
Try it Yourself »
Related Pages
HTML reference: HTML <input> disabled attribute
❮ Input Radio Object
 
 
