(Object, Component<Submit>). Submits the current .interface by default (unless otherwise restricted), returning the state variable of current inputs to the form and passing it onto .onclick and .special_function (should special_function be defined). This component is essentially the inverse of Object, Component<Reset>.
Note. ‘Returns:’ refers to what the Component value returns when exported to its .variable
binding.
<component_key>: (Object, Component<Submit>)