You'll be able to implement more SPA-like instant navigation with preloading, etc. See the list of use cases [0] for more [0]: https://github.com/WICG/portals

You'll be able to implement more SPA-like instant navigation with preloading, etc. See the list of use cases [0] for more [0]: https://github.com/WICG/portals#use-cases https://github.com/WICG/portals#use-cases