组件子级 Checking for slot content • Svelte 教程

Rich discusses using and naming slot elements to define where child components are accepted Slot fallbacks, slot props, and checking slot content are also

In some cases, you may want to control parts of your component based on whether slotted content was passed in For example, if we remove the header> from App

svelte pass props to slot Instead, I wanted to see if I could take the much more svelte Power and empty slot which at this point is unused Tzolk'In insert: Trays removed

svelte slot props Slot fallbacks thumbnail Slot fallbacks Named slots thumbnail Named slots empty, init, insert, noop, safe_not_equal } from svelteinternal