HTML | DOM Button form Property

The Button form property in HTML DOM is used to return the reference of the form containing the button. It is a read-only property and returns the form object on success.

Syntax:

buttonObject.form

Return Value: It returns a reference to the form element containing the button. It returns NULL if the button is not in the form.

Example: This example shows the working of the Button form property:

<!DOCTYPE html>  
<html>  
  
<head>  
    <title>  
        HTML DOM Button form Property  
    </title>  
</head>  
  
<body>  
    <h1 style = "color:green">GeeksforGeeks</h1>  
      
    <h2>DOM Button form Property</h2>  
      
    <form id="users">  
        <button onclick = "myGeeks()" id ="btn" type="button">  
            Get form ID  
        </button>  
    </form>  
      
    <p id = "GFG"></p>  
      
    <!-- Script to get the form ID -->
    <script>  
        function myGeeks() {  
            var x = document.getElementById("btn").form.id; 
            document.getElementById("GFG").innerHTML = x; 
        }  
    </script>  
</body>  
  
</html>                     

Output:

Before clicking the button:
After clicking the button:

Supported Browsers: The browser supported by HTML DOM Button form Property are listed below:

Google Chrome
Internet Explorer
Mozilla Firefox
Safari
Opera

My Personal Notes

Recommended Posts:

ManasChhabra2

Check out this Author's contributed articles.

If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article to contribute@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.

Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below.