change
Fired when users changes the input of the Captcha component.
Event Data
e.value String
The value entered in the Captcha's tetxbox
Example
<input id="captcha" />
<script>
var captcha = $("#captcha").kendoCaptcha({
handler: "https://demos.telerik.com/kendo-ui/captcha/reset",
change: function (ev) {
console.log(ev.value);
}
}).data("kendoCaptcha");
</script>