Menu surfaces are an area where a list of actions or choices can be supplied to the user.
You won't generally need to install this package. The Menu package is usually a better choice.
npm install --save-dev @smui/menu-surfacehttps://sveltematerialui.com/demo/menu-surface
See Menu Surface in MDC-Web for information about the upstream library's architecture.