Javascript examples for DOM HTML Element:Input Text
The form property returns the form that contains the text field.
This property is read only.
A reference to the form element containing the text field. If the text field is not in a form, null is returned
The following code shows how to return the id of the form containing the <input type="text"> element:
<!DOCTYPE html> <html> <body> <form id="myForm"> Name: <input type="text" id="myText" value="Mickey"> </form>/*from w w w .jav a2 s. c o m*/ <button onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() { var x = document.getElementById("myText").form.id; document.getElementById("demo").innerHTML = x; } </script> </body> </html>