How to programmatically create a slot and slot a HTMLElement into it?

HTML slot> Tag slot html label slot: used for custom HTML labels ; aria-label : used to provide a label for screen readers but adds no visible label Label Placement slot bolts Avoid defining slot tags like slot name=start slot=main > Dealing html content div> Fragment>); } It is also possible to use

slot bsi Slots allows to define placeholders in an HTML template TemplateShadow DOMcustom elementweb components Status Description Slotable The element that should