The Input Hidden object represents an HTML <input> element with type="hidden".
We can access an <input> element with type="hidden" via document.getElementById()
:
var x = document.getElementById("myInput");
Click the button to get the value of the hidden input field.
<!DOCTYPE html> <html> <body> <input type="hidden" id="myInput" value="Examples"> <button onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() {/*from w w w . jav a 2 s .c om*/ var x = document.getElementById("myInput").value; document.getElementById("demo").innerHTML = x; } </script> </body> </html>