Captcha

Example

Razor

<kendo-captcha>
    <audio-handler />
    <handler />
    <messages />
    <validation-handler />
</kendo-captcha>

ChildTags

Tag Name	Details
audio-handler	CaptchaAudioHandlerSettingsTagHelper
handler	CaptchaHandlerSettingsTagHelper
messages	CaptchaMessagesSettingsTagHelper
validation-handler	CaptchaValidationHandlerSettingsTagHelper

Attributes

Attribute	Type	Description
name	String	Sets the name of the component.
captcha-id	String	The ID of the captcha to be added to the hidden input initially. If not set the handler to reset the ID will be called.
captcha-image	String	The source of an image to be rendered as captcha initially. If not set the handler to reset the image will be called.
data-captcha-field	String	The field that returns the captcha's image source. Used in the handler function/response that resets the captcha's image and id.
data-captcha-id-field	String	The field that returns the captcha's id. Used in the handler function/response that resets the captcha's image and id.
deferred	Boolean	Suppress initialization script rendering. Note that this options should be used in conjunction with DeferredScripts method.
is-in-client-template	Boolean	When placing a Tag Helper within a Kendo Template, set the type to text/html and add the is-in-client-template="true" attribute.
as-module	Boolean
audio-button	Boolean	Toggles the audio button.
for	ModelExpression	An expression to be evaluated against the current model.
has-client-component	Boolean
on-change	String	Fired when users changes the input of the Captcha component.
on-error	String	Fired when a request triggered by the component fails - can be distinguished via the type argument in the event data.
on-request-end	String	Fired when a request to a handler is finished - can be distinguished via the type argument in the event data.
on-request-start	String	Fired when the captcha makes a request to a handler - can be distinguished via the type argument in the event data.
reset-button	Boolean	Toggles the reset button.
sanitize-id	Boolean
script-attributes	IDictionary<String,Object>
validate-on-blur	Boolean	Whether to trigger validation when input is blurred. This option is useful if you are not using the Kendo Validator or the Kendo Form widgets as it enables to automatically trigger remote validation and use the widet's API in custom validation scenario.
volume-control	Boolean	Whether to show a volume control when audio is played.