HTML | <button> form Attribute

The HTML <button> form Attribute is used to specify the one or more forms that the <button> element belongs to.

Syntax:

<button form="form_id">

Attribute Values:

form_id: It Contains the value i.e form_id which specify the one or more than the button element belongs to. The value of this attribute should be id of the <form> element.

Example:

html

<!DOCTYPE html>
<html>
 
<head>
    <title>
      HTML | <button>
      form Attribute
  </title>
</head>
 
<body style="text-align:center">
    <h1 style="color:green;">
            GeeksforGeeks
        </h1>
 
    <h2>
            HTML<button>
      form Attribute
        </h2>
   
    <form id="myGeeks">
    </form>
   
    <button id="btn"
            name="myGeeks"
            form="myGeeks"
            onclick="geek()">
        Click me!</button>
 
</body>
 
</html>