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HTML | DOM Input Radio form Property

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  • Difficulty Level : Basic
  • Last Updated : 17 May, 2021

The DOM Input Radio form Property in HTML is used for returning the reference of the form containing the Radio Button. It is a read-only Property that returns a form object on success.
Syntax: 
 

radioObject.form 

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

Example: Below program illustrates the Input Radio form property. 
 

html




<!DOCTYPE html>
<html>
 
<head>
    <style>
        body {
            text-align: center;
        }
         
        h1 {
            color: green;
        }
    </style>
</head>
 
<body>
    <h1>
      GeeksforGeeks
  </h1>
 
    <h2>
      HTML DOM Input Radio form Property
  </h2>
 
    <form id="myGeeks">
        Radio Button:
        <input type="radio"
               checked=true
               id="radioID"
               value="Geeks_radio"
               name="Geek_radio">
        <br>
        <br>
    </form>
    <button onclick="GFG()">
        Click!
    </button>
    <p id="GFG"
       style="font-size:25px;
              color:green;">
  </p>
 
    <script>
        function GFG() {
 
            // Accessing input element
            // type="radio"
            var x =
                document.getElementById(
                  "radioID").form.id;
           
            document.getElementById(
              "GFG").innerHTML = x;
        }
    </script>
 
</body>
 
</html>

Output: 
Before Clicking On Button: 
 

After Clicking On Button: 
 

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

  • Google Chrome
  • Internet Explorer 10.0 +
  • Firefox
  • Opera
  • Safari

 


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