HTML | DOM Input Number form Property

The DOM Input Number form Property in HTML is used for returning the reference of the form containing the input number field. It is a read-only Property that returns a form object on success.

Syntax:

numberObject.form

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

Example: Below program illustrates the Input number form property.

HTML

<!DOCTYPE html>
<html>
<body style="text-align:center;">
    <h1 style="color:green;">
        GeeksForGeeks
    </h1>
    <h2>DOM Input Number form Property</h2>
    <form id="myGeeks">
        <input type="number" id="myNumber" 
            step="5" name="geeks" placeholder="multiples of 5">
    </form>
      <br><br>
    <button onclick="myFunction()">
        Click Here!
    </button>
    <p id="demo" style="font-size:23px;color:green;"></p>


    <script>
        function myFunction() {

            // Return Input Number form Property
            var x =
                document.getElementById("myNumber").form.id;
            document.getElementById(
                "demo").innerHTML = x;
        } 
    </script>
</body>
</html>

Output:
Before clicking on the button:

After clicking on the button:

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

Google Chrome
Edge 12+
Firefox
Opera
Safari

HTML | DOM Input Number form Property

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