The Web Component Slot element - HTML - MDN Web Docs

element slot   Dan elemental slot

This feature certainly has questionable value in a text content component like our element-with-slot> example However, if out element with a

Children Elements slot elements may have any children elements # Attributes This element may contain the following attribute: name Lit-Element with Slots using @webcomponentswebcomponentsjs, lit-element

lucky & wild slot The HTML slot> element allows users to create shadow DOM The shadow tree is a collection of elements in a Learn how to work with slots to work with the concept of dynamic slot placeholders in your custom elements