<title>Simulating DOM Text Input Events Example</title>
<script type="text/javascript" src="/upload/files/201702/EventUtil.js"></script>
<input type="button" value="Send textInput to the textbox" id="myBtn" />
<script type="text/javascript">
var btn = document.getElementById("myBtn");
var div = document.getElementById("myDiv"),
EventUtil.addHandler(div, "myevent", function(event){
alert("DIV: " + event.detail);
EventUtil.addHandler(document, "myevent", function(event){
alert("DOCUMENT: " + event.detail);
EventUtil.addHandler(btn, "click", function(event){
if (document.implementation.hasFeature("CustomEvents", "3.0")){
event = document.createEvent("CustomEvent");
event.initCustomEvent("myevent", true, false, "Hello world!");
div.dispatchEvent(event);