Sort Element in JavaScript

<html>
<body>

<p>Sort Variable Alphabet using Java script</p>

<button onclick="mysort()">click</button>

<p id="vsort"></p>

<script>
var tech= ["python", "microsoft", "Apple", "hcl"];
document.getElementById("vsort").innerHTML = tech;

function mysort() {
    tech.sort();
    tech.reverse();
    document.getElementById("vsort").innerHTML = tech;
}
</script>

</body>
</html>