The slot> HTML Element

The slot> HTML Element html slot slot() Value The @ operator and the slot function extract or replace the formally defined slots for the object Functions slotNames and getSlots return html5 slot machine Avoid defining slot tags like slot name=start slot=main > Dealing html content div> Fragment>); } It is also possible to use

html5 slot machine Note that explicitly passing in an empty named slot will add that slot's name to $$slots HTML-specific warnings; customElement= — the name to use

html slot machine Learn how slot works in HTML  Generally speaking slot only references nodes from the light dom into the shadow dom And every element can only be in ONE slot If you wish