Inverter data

Inverter data dd/mm/yyyy para yyyy/mm/dd

by Rapha Souza

HTML

<script src="//code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<link rel="stylesheet" href="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css">
<script src="//cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.0/umd/popper.min.js"></script>
<script src="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
<!DOCTYPE html>
<html>
<body>

<p id="demo" onclick="myFunction()">Click me to change my HTML content (innerHTML).</p>

<script>
function myFunction() {
    var date ="03/05/2013";
var newdate = date.split("/").reverse().join("-");
alert("Date:>>"+newdate); // Date:>> "2013-05-03"
}
</script>

</body>
</html>