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HTML | DOM Option form Property
  • Last Updated : 27 Aug, 2019

The Option form Property in HTML DOM is used for returning the reference of the form that belongs to Option Element. This Property is read-only that returns a form object on success.

Syntax:

optionObject.form 

Return Values: It returns a reference to the form that contains an Option Element. It returns a null value if the option is not in the Form.

Example: This Example returns an Option Form Property.

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<!DOCTYPE html>
<html>
  
<head>
    <title>
      DOM option form Property
  </title>
    <style>
        body {
            text-align: center;
        }
          
        h1 {
            color: green;
        }
    </style>
</head>
  
<body>
    <h1>GeeksforGeeks</h1>
    <h2>DOM option Form Property</h2>
    <form id="myGeeks">
        <select id="GFG">
            <option id="sudo">
              Choose an option
          </option>
            <option value="html">
              HTML
          </option>
            <option value="java">
              JAVA
          </option>
            <option value="C++">
              C++
          </option>
            <option value="php">
              PHP
          </option>
            <option value="perl">
              PERL
          </option>
        </select>
    </form>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <button onclick="myGeeks()">
      Submit
  </button>
    <h3 id="demo"></h3>
    <script>
        function myGeeks() {
  
            var x = document.getElementById(
                "sudo").form.id;
            document.getElementById(
              "demo").innerHTML = x;
        }
    </script>
  
</body>
  
</html>

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Before Clicking On Button:

After Clicking On Button:

Supported Browsers: The browsers supported by DOM Option form Property are listed below:

  • Google Chrome
  • Internet Explorer
  • Firefox
  • Apple Safari
  • Opera

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