Form button - After selection state

1. How do I show a form on the same page when I click on a button?
2. Does a form need a submit button?
3. What are buttons used for in forms?

How do I show a form on the same page when I click on a button?

You can add an onclick attribute to the button that changes the display to block. Save this answer.

Does a form need a submit button?

If you don't have any submit button it is acceptable after all it is an element of form tag and if it is not required you may not add it with in form . This will not broke any web standard. Save this answer.

What are buttons used for in forms?

As well as fields such as text fields, checkboxes and select menus, an HTML form can contain different types of buttons. Form buttons allow the user to submit the filled-in form to the server for processing. Your form will generally contain at least one form submit button so that the form can be sent.