@kiwicom/orbit-components/es/hooks/useClickOutside/index.js

Orbit-components is a React component library which provides developers with the easiest possible way of building Kiwi.com's products.

import useEventListener from "../useEventListener";
const useClickOutside = (ref, handler, mouseEvent = "mousedown") => {
  useEventListener(mouseEvent, event => {
    const el = ref?.current;

    // Do nothing if clicking ref's element or descendent elements
    if (!el || el.contains(event.target)) {
      return;
    }
    handler(event);
  });
};
export default useClickOutside;