Actual Buttons

The radio button isn't actually a button, despite its name; let's move on and look at actual buttons! There are three input types that produce buttons:

1. Submit: Sends the form data to the server. For <button> elements, omitting the type attribute (or an invalid value of type) results in a submit button.
   
2. Reset: Resets all form widgets to their default values.
   
3. **Button...