Get the default value of a time field:
var x = document.getElementById("myTime").defaultValue;
Click the button to display the default value of the time field.
<!DOCTYPE html> <html> <body> Time: <input type="time" id="myTime" value="21:43:54"> <button type="button" onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() {/*from w w w . j a va 2s .c o m*/ var x = document.getElementById("myTime").defaultValue; document.getElementById("demo").innerHTML = x; } </script> </body> </html>