Return the state of auto completion:
var x = document.getElementById("myForm").autocomplete;
Click button to find out whether the form has autocomplete set to on or off.
<!DOCTYPE html> <html> <body> <form id="myForm" action="/action_page.php" autocomplete="on"> First name:<input type="text" name="fname"><br> E-mail: <input type="email" name="email"><br> <input type="submit"> </form>/*from w w w . j ava2 s.c o m*/ <button onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() { var x = document.getElementById("myForm").autocomplete; document.getElementById("demo").innerHTML = x; } </script> </body> </html>