HTML button form Attribute

HTML <button> tag : A button located outside a form (but still a part of the form)

Definition and Usage

The form attribute specifies the form the button belongs to.

The value of this attribute must be equal to the id attribute of a <form> element in the same document.

Browser Support

The numbers in the table specify the first browser version that fully supports the attribute.

Attribute
form 10.0 16.0 4.0 5.1 9.5

Syntax

<button form="form_id">

Attribute Values

Value Description
form_id Specifies the form element the <button> element belongs to. The value of this attribute must be the id attribute of a <form> element in the same document.

❮ HTML <button> tag