Vue Tip: Check if Slot Is Empty

组件子级 Checking for slot content • Svelte 教程 svelte check if slot is empty Passing in content to the RadioButton's slot will cause that content to be rendered into a label for the control Controls whether the radio is checked or not svelte slot props check if there are any nodes assigned to our slots Our default querySelectorAll it gives us an empty node list So we are

sveltekit slot You can check if a slot is empty, for example, only to render it if it has content