document.createEvent() 예제
<style>
div {
padding:50px;
background-color: Tomato;
color: white;
margin-bottom:10px;
}
</style>
<script>
function homzzang(event) {
var x = document.createEvent("MouseEvent");
x.initMouseEvent("mouseover", true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
document.getElementById("hz").dispatchEvent(x);
}
</script>
<div onmouseover="this.innerHTML += '★';" id="hz">★</div>
<button onclick="homzzang(event)">마우스오버 시뮬레이션</button>
결과보기