<!DOCTYPE html>
<html>
<body>
<details ontoggle="Wikitechy()">
<summary>Wikitechy</summary>
<p>Tutorials.</p>
<p>Articles</p>
<p>Error and Fixes</p>
<p>Interview tips</p>
</details>
<script>
function Wikitechy() {
alert("The ontoggle event is occurred");
}
</script>
</body>
</html>
