<!DOCTYPE html>
<html>
<body>
Time: <input type="time" id="myTime" value="16:32:55">
<p>Click the button to display the default value of the time field.</p>
<button type="button" onclick="myFunction()">Try it</button>
<p id="demo"></p>
<script>
function myFunction() {
var x = document.getElementById("myTime").defaultValue;
document.getElementById("demo").innerHTML = x;
}
</script>
</body>
</html>