Hierarchical Menu is a filtering component that displays a hierarchy of facets that lets your users refine the search results.

This component is part of the InstantSearch open source UI library that lets you quickly build a search interface in your frontend application.

InstantSearch’s goal is to help you implement awesome search experiences as smoothly as possible by providing a complete search ecosystem. InstantSearch tackles an important part of this vast goal by providing frontend widgets that you can assemble into unique search interfaces.