Find out if a password field is disabled or not:
var x = document.getElementById("myPsw").disabled;
Click the button to find out if the password field is disabled.
<!DOCTYPE html> <html> <body> Password: <input type="password" id="myPsw"> <button onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() {// w w w . ja v a 2 s . co m var x = document.getElementById("myPsw").disabled; document.getElementById("demo").innerHTML = x; } </script> </body> </html>