Specifies the type of the button. There are three possible button types:

Submit

Tapping a submit button causes the <form> that the button belongs to to be sent to the server.

Reset

Tapping a reset button causes the browser to reset all field in the form to the initial values they contained when the page was loaded.

Button

This button has no default action when clicked. You must use JavaScript to define custom behavior.

Default value

submit

Valid values

submit, reset, button.