Svelte Check if slot is empty while there's a fallback

Slot empty states • REPL svelte check if slot is empty Svelte An Astro page is composed of several Follow the on-screen wizard and choose to create an empty project when prompted: svelte slot The doc says if the slot explicitly passes in an empty named slot will add that slot's name to $$slots properties (which is contradictory with

svelte slot props $$slots is an object whose keys are the names of the slots passed in by the parent component If the parent leaves a slot empty, then $$slots will not have an