Tryit Editor v2.9

Edit This Code:
<!DOCTYPE html>
<html>
<body>

Birthday: <input type="date" id="myDate" name="bday">

<p>Click the button to display the value of the name attribute of the date field.</p>

<button onclick="myFunction()">Try it</button>

<p><strong>Note:</strong> input elements with type="date" do not show as any date field/calendar in Firefox.</p>

<p id="demo"></p>

<script>
function myFunction() {
    var x = document.getElementById("myDate").name;
    document.getElementById("demo").innerHTML = x;
}
</script>

</body>
</html>