<!DOCTYPE html>
<html lang="en-US">
<body>
<p>Click the button to display the numbers of milliseconds between a 1995, 04, 19 and midnight January 1, 1970.</p>
<button onclick="myFunction()">Display Milliseconds</button>
<p id="point"></p>
<script>
function myFunction(){
var d = Date.UTC(1995, 04, 19);
document.getElementById("point").innerHTML = d;
}
</script> </body>
</html>