Opinion poll!

You have a <button>, it makes a <foo> open. What would be the best declarative attribute for the button to control the foo?

<button clickaction=open
17.1%
<button invokeaction=open
42.1%
<button command=open
26.3%
Other (comment ideas)
14.5%
Poll ended at .
@keithamus just "action" ?
@patrick_h_lauke action is viable but it _might_ get confused with `formaction=` / `<form action>`.