Set the disabled state in EJ2 JavaScript Radio button control

10 May 20233 minutes to read

RadioButton component can be enabled/disabled by giving disabled property. To disable RadioButton component, the disabled property can be set as true.

The following example illustrates how to disable a radio button and the selected one is displayed using change event.


// Initialize RadioButton component.
var radiobutton = new ej.buttons.RadioButton({ label: 'Option 1', name: 'default', checked: true, change: onChange });

// Render initialized RadioButton.

radiobutton = new ej.buttons.RadioButton({ label: 'Option 2', name: 'default', disabled: 'true', change: onChange });

radiobutton = new ej.buttons.RadioButton({ label: 'Option 3', name: 'default', change: onChange });

function onChange(args) { 
   document.getElementById('text').innerText = 'Selected : ' + this.label;
<!DOCTYPE html><html lang="en"><head>
    <title>EJ2 RadioButton</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta name="description" content="Typescript UI Controls">
    <meta name="author" content="Syncfusion">
    <link href="" rel="stylesheet">
    <link href="" rel="stylesheet">
    <link href="styles.css" rel="stylesheet">
<script src="" type="text/javascript"></script>
<script src="" type ="text/javascript"></script>

    <div id="container">
            <li><div id="text">Selected: Option 1</div></li>
            <li><input type="radio" id="element1"></li>
            <li><input type="radio" id="element2"></li>
            <li><input type="radio" id="element3"></li>

var ele = document.getElementById('container');
if(ele) { = "visible";
<script src="index.js" type="text/javascript"></script>
#container {
    visibility: hidden;

#loader {
  color: #008cff;
  height: 40px;
  left: 45%;
  position: absolute;
  top: 45%;
  width: 30%;

.e-radio-wrapper {
  margin-top: 18px;

li {
  list-style: none;

#text {
  font-size: 16px;