HTML | DOM Input Hidden form Property

The Input Hidden form property is used to return the reference of the form containing the Input Hidden field. It is read-only Property that returns a form object on success. 
Syntax: 
 

hiddenObject.form

Return Values: It returns a string value which specify the reference of the form containing the Input Hidden field

Below Program that illustrates the Input Hidden form property. 
Example-1: 
 

html




<!DOCTYPE html>
<html>
 
<body>
    <center>
        <h1 style="color:green;">
          w3wiki
      </h1>
       
        <h2>DOM Input Hidden form Property </h2>
        <form id="myBeginner">
            <input type="hidden"
                   id="GFG">
        </form>
 
        <button onclick="myBeginner()">
          Submit
      </button>
 
        <p id="sudo"
           style="color:green;font-size:35px;">
      </p>
 
 
 
        <script>
            function myBeginner() {
                var x =
                document.getElementById(
                  "GFG").form.id;
                document.getElementById(
                  "sudo").innerHTML = x;
            }
        </script>
  </center>
 
</body>
 
</html>


Output: 
Before Clicking On Button: 

 

After Clicking On Button: 
 

Supported Browsers: The browser supported by DOM input Hidden form Property are listed below: 
 

  • Google Chrome 1
  • Edge 12
  • Firefox 1
  • Opera 2
  • Safari 1