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