Get the default value of an email field:
var x = document.getElementById("myEmail").defaultValue;
Click the button to display the default value of the email field.
<!DOCTYPE html> <html> <body> E-mail: <input type="email" id="myEmail" value="css@example.com"> <button onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() {// w w w . j a va2 s . c o m var x = document.getElementById("myEmail").defaultValue; document.getElementById("demo").innerHTML = x; } </script> </body> </html>