组件子级 Checking for slot content • Svelte 教程

isRequiredFieldValid checks if a given value is null, undefined, or an empty string We'll check if the password has a minimum length of 6

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

svelte get slot content You can check if a slot has been passed to a child component in Svelte

svelte slot props If you need to add elements before or after there are two slots available: Usage with Svelte Svelte has full support for web components, including