This code is based on @radix-ui/react-navigation-menu with modifications to improve SEO. The menu has been modified to render all NavigationMenuContent elements in the DOM tree by default and not removed when not visible.
$ yarn add @robbo23/radix-react-navigation-menuor
$ npm install @robbo23/radix-react-navigation-menuor
$ pnpm install @robbo23/radix-react-navigation-menuView official @radix-ui/react-navigation-menu docs here.