React Slot Counter
react-slot-counter
react slot - 555 win
Slot & Fill component for merging React subtrees together. Portal on steroids. - camwest/react-slot-fill.
Slot – Radix Primitives - Radix UI
Since React components are not themselves HTML elements, they usually cannot directly have a slot attribute. To render into a named slot, the component will need to be wrapped with a container element that has a slot attribute.