Using slots to pass HTML content to components

It looks like you're expecting to receive a slot prop that you aren't passing through Play with the slot props tutorial and see if you can

slot, it might seem a bit tricky if you want the consumer to use this component like a normal button, without relying on passing props

sveltekit slot In Svelte, we can pass data from parent to child components using props Props are properties that allow the parent to pass data to its child

svelte slot pass props BOTH into a slotted component AND back out to the parent Svelte Tutorial