nothing will be submitted. Die Zuordnung eines Formularelements erfolgt über das form-Attribut, welches die ID des entsprechenden Formulars enthält. It was working perfectly before I added CSS. The problem is that when I load the page all buttons are visible. Examples might be simplified to improve reading and learning. Probably I should start this blog post with a big disclaimer, because so far doing anything with JavaScript to me was like entering a world of pain (sorry, but the movie reference is a must). name: Defines the name of the button, which is used for form inputs and labels. If no validation constraints are in place for the input (see Validation for more details), the value can be any text string or an empty string (""). Try HTML