dom slot ✓ Web Components: Templates, Slots, and Shadow DOM Aren't Great

To encapsulate the templated DOM LitElement uses shadow DOM To assign a child to a specific slot, ensure that the child's slot attribute matches the slot'sdom slot,To encapsulate the templated DOM LitElement uses shadow DOM To assign a child to a specific slot, ensure that the child's slot attribute matches the slot's

As you can see, slot-based composition is a powerful tool that allows widgets to pull in the page content without cloning or modifying the DOM dom slot,The slot> element is a slot outlet that indicates where the parent-provided slot content should be rendered slot diagram And the final rendered DOM: html

dom slot,Slots are declared using the slot> element within the Shadow DOM Example: div id=shadow-root>