react-instantsearch/packages/react-instantsearch-hooks-web/src/ui/lib/isModifierClick.ts

import type React from 'react';

export function isModifierClick(event: React.MouseEvent) {
  const isMiddleClick = event.button === 1;

  return Boolean(
    isMiddleClick ||
      event.altKey ||
      event.ctrlKey ||
      event.metaKey ||
      event.shiftKey
  );
}