<!DOCTYPE html>
<html>
<body>
<p>Click the button to display the date and time this document was last modified.</p>
<p><strong>Note:</strong> In this example, we convert the lastModified property into a Date object.</p>
<button onclick="myFunction()">Try it</button>
<p id="demo"></p>
<script>
function myFunction() {
var x = new Date(document.lastModified);
document.getElementById("demo").innerHTML = x;
}
</script>
</body>
</html>