Those options will passed to the underlying JavaScript library powering dropMenu : tippy.js. See all available options here https://atomiks.github.io/tippyjs/all-props/.

dropMenuOptions(duration = c(275, 250), animation = "fade", flip = FALSE, ...)

Arguments

duration

Duration of the CSS transition animation in ms.

animation

The type of transition animation.

flip

Determines if the tippy flips so that it is placed within the viewport as best it can be if there is not enough space.

...

Additional arguements.

Value

a list of options to be used in dropMenu.