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HTML | DOM Input Datetime form Property
  • Difficulty Level : Basic
  • Last Updated : 17 May, 2021

The Input Datetime form property is used for returning a reference to the form containing the Datetime field. It is a read-only property that returns a form object on success, else if the date control is not in the form, it returns NULL.
Syntax: 
 

datetimeObject.form

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

Below program illustrates the Datetime form property: 
Example: Returning the id of the form containing the <input type=”datetime”> element. 
 

html




<!DOCTYPE html>
<html>
 
<head>
    <title>Input Datetime form Property in HTML
  </title>
    <style>
        h1 {
            color: green;
        }
         
        h2 {
            font-family: Impact;
        }
         
        body {
            text-align: center;
        }
    </style>
</head>
 
<body>
 
    <h1>GeeksforGeeks</h1>
    <h2>Input Datetime form Property</h2>
    <br>
 
    <form id="Test_Form">
        Test date control:
        <input type="datetime"
               id="Test_Datetime">
    </form>
 
     
<p>To return the id of the form, double
      click the "Return Form Object" button.</p>
 
 
    <button ondblclick="My_Datetime()">
      Return Form Object
  </button>
 
    <p id="test"></p>
 
 
    <script>
        function My_Datetime() {
           
            // Return form ID
            var d =
            document.getElementById("Test_Datetime").form.id;
            document.getElementById("test").innerHTML = d;
        }
    </script>
 
</body>
 
</html>

Output:
Before clicking the button: 
 



After clicking the button: 
 

Supported Browsers: 
 

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

 




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