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The JavaScript Radio Button is a custom radio-type HTML5 input control for selecting one option from a list of predefined choices. It supports different states, sizes, labels, label positions, and UI customizations.

Radio Button Sizes

You can make use of the different sizes of radio button (default and small) as required in your application.

Radio Button label

The label used to define the JavaScript Radio Button caption. You can caption the radio button and position the label either before or after the radio button.

Custom/Fancy Radio Button

The HTML5 Radio Button UI (inner and outer circles) has the support for complete customization of its appearance.

Radio Button group

The JavaScript Radio Button is used to select a single option from the logically grouped options set.

Forms support

The JavaScript Radio Button seamlessly supports HTML forms, template-driven forms (Angular), and reactive forms.

Built-in themes

The HTML5/JavaScript Radio button supports built-in themes such as Bootstrap 5, Tailwind CSS, Fluent, high contrast, and more. Users can customize these built-in themes or create new themes to achieve the desired look and feel either by simply overriding SASS variables or using the Theme Studio application.

Other supported frameworks

The Radio Button component is also available in Blazor, React, Angular, and Vue frameworks. Check out the different Radio Button platforms from the links below,

Web Accessibility

  • Fully supports WAI-ARIA accessibility to work with screen readers and assistive devices.
  • Follows WAI-ARIA best practices for implementing keyboard interaction.
  • Based on WCAG 2.0 standards, the UI element visuals such as foreground color, background color, line spacing, text, and images are designed.
  • Supports right-to-left (RTL) text direction for users working in right-to-left languages like Hebrew, Arabic, or Persian.

JavaScript Radio Button Code Example

Easily get started with the JavaScript Radio Button using a few simple lines of HTML and TS code example as demonstrated below. Also explore our JavaScript Radio Button Example that shows you how to render and configure a Radio Button in JavaScript.

<div class="control-section">
    <div class="content-wrapper">
        <h4 class="row">Select a payment method</h4>
        <div class="row">
            <input id="radio1" type="radio">
        <div class="row">
            <input id="radio2" type="radio">
        <div class="row">
            <input id="radio3" type="radio">
        <div class="row">
            <input id="radio4" type="radio">
import { loadCultureFiles } from '../common/culture-loader';
import { RadioButton } from '@syncfusion/ej2-buttons';

 * Default RadioButton sample

    //Checked State
    let radioButton: RadioButton = new RadioButton({label: 'Credit/Debit Card', name: 'payment', value: 'credit/debit', checked: true});

    radioButton = new RadioButton({label: 'Net Banking', name: 'payment', value: 'netbanking'});

    radioButton = new RadioButton({label: 'Cash on Delivery', name: 'payment', value: 'cashondelivery'});

    radioButton = new RadioButton({label: 'Other Wallets', name: 'payment', value: 'others'});


Frequently Asked Questions

The Syncfusion JavaScript Radio Button supports the following features:

  • Selection of one option from predefined choices.
  • Support for different sizes, labels, and label positions.
  • Seamlessly supports HTML forms, template-driven forms (JavaScript), and reactive forms.
  • Simple configuration and API.
  • Supports all modern browsers.
  • Touch-friendly and responsive UI.
  • One of the best JavaScript Radio Button in the market that offers feature-rich UI to interact with the software.
  • Extensive demos and documentation to learn quickly and get started with JavaScript Radio Button.

You can find our JavaScript Radio Button demo here.

No, this is a commercial product and requires a paid license. However, a free community license is also available for companies and individuals whose organizations have less than $1 million USD in annual gross revenue and five or fewer developers.

A good place to start would be our comprehensive getting started documentation.

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