This component follows the Coral.mixin.formField specification. Please keep in mind that readOnly and invalid will be ignored, just like in a native HTMLInputElement.

Vertical Layout

Radio One
Radio One Required Information
One Two Three
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Aligned Layout

Radio One
Radio One Required Information
1 2 3
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JS Class Initialization

The following JavaScript manually interacts with a Radio component.

...
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Coral.Radio API

Constructor

JavaScript:

new Coral.Radio() or document.createElement('coral-radio')

HTML Tag:

<coral-radio>

Extends

Sub-components

Instance Properties

instance.checked {Boolean}

Reflected
Checked state for the radio, true is checked and false is unchecked. Changing the checked value will cause a Coral.mixin.formField.event:change event to be triggered.
Default Value:
  • false
HTML Attribute:
  • checked

instance.disabled {Boolean}

Reflected
Whether this field is disabled or not.
Inherited From:
Default Value:
  • false
HTML Attribute:
  • disabled

instance.invalid {Boolean}

Reflected
Whether the current value of this field is invalid or not.
Inherited From:
Default Value:
  • false
HTML Attribute:
  • invalid

instance.label {HTMLElement}

The radios's label element.

instance.labelledBy {String}

Reference to a space delimited set of ids for the HTML elements that provide a label for the formField. Implementers should override this method to ensure that the appropriate descendant elements are labelled using the aria-labelledby attribute. This will ensure that the component is properly identified for accessibility purposes. It reflects the aria-labelledby attribute to the DOM.
Inherited From:
Default Value:
  • null
HTML Attribute:
  • labelledby

instance.name {String}

Reflected
Name used to submit the data in a form.
Inherited From:
Default Value:
  • ""
HTML Attribute:
  • name

instance.readOnly {Boolean}

Reflected
Whether this field is readOnly or not. Indicating that the user cannot modify the value of the control. This is ignored for checkbox, radio or fileupload.
Inherited From:
Default Value:
  • false
HTML Attribute:
  • readonly

instance.required {Boolean}

Reflected
Whether this field is required or not.
Inherited From:
Default Value:
  • false
HTML Attribute:
  • required

instance.value {String}

The value this radio should submit when checked. Changing this value will not trigger an event.
Default Value:
  • "on"
HTML Attribute:
  • value

Methods

instance.get

Get the value of a property.
Parameters:
Name Type Description
property String The name of the property to fetch the value of.
Returns:
Property value. {*}
Inherited From:

instance.hide

Hide this component.
Returns:
this, chainable {Coral.Component}
Inherited From:

instance.off

Remove an event listener.
Parameters:
Name Type Optional Description
eventName String No
The event name to stop listening for.
selector String Yes
The selector that was used for event delegation.
func function No
The function that was passed to on().
useCapture Boolean Yes
Only remove listeners with useCapture set to the value passed in.
Returns:
this, chainable. {Coral.Component}
Inherited From:

instance.on

Add an event listener.
Parameters:
Name Type Optional Default Description
eventName String No
The event name to listen for.
selector String Yes
The selector to use for event delegation.
func function No
The function that will be called when the event is triggered.
useCapture Boolean Yes
false Whether or not to listen during the capturing or bubbling phase.
Returns:
this, chainable. {Coral.Component}
Inherited From:

instance.remove

Non-destructively remove this element. It can be re-added by simply appending it to the document again. It will be garbage collected if there are no more references to it. This is different from using jQuery's remove(), which is destructive in that it removes data and listeners.
Inherited From:

instance.show

Show this component.
Returns:
this, chainable {Coral.Component}
Inherited From:

instance.trigger

Trigger an event.
Parameters:
Name Type Optional Default Description
eventName String No
The event name to trigger.
props Object Yes
Additional properties to make available to handlers as event.detail.
bubbles Boolean Yes
true Set to false to prevent the event from bubbling.
cancelable Boolean Yes
true Set to false to prevent the event from being cancelable.
Returns:
CustomEvent object {CustomEvent}
Inherited From:

Events

change

Triggered when the value has changed. This event is only triggered by user interaction.
Callback Parameters:
Name Type Description
event Object Event object.
Inherited From:

coral-component:attached

Triggered when the component is attached to the DOM.
Callback Parameters:
Name Type Description
event Object Event object.
Inherited From:

coral-component:detached

Triggered when the component is detached to the DOM.
Callback Parameters:
Name Type Description
event Object Event object.
Inherited From:

coral-component:hide

Triggerred after the component is hidden with Coral.Component#hide.
Callback Parameters:
Name Type Description
event Object Event object.
Inherited From: