How to Use HTML template> & slot> With Shadow DOM

How to programmatically create a slot and slot a HTMLElement into it? slot in html On this Page The HTML slot> element—part of the Web Components technology suite—is a placeholder inside a web component that you can fill with your own slot machine shirt CodePen doesn't work very well without JavaScript We're all for progressive enhancement, but CodePen is a bit unique in that it's all about writing and showing

slot machine lingo HTML provides a slot> element as a placeholder inside a template> that, if provided a name, creates a named slot A named slot can be