v6.4.3

What's Changed

• Generate correct <a href> values when using createHashRouter (#9409)
• Better handle encoding/matching with special characters in URLs and route paths (#9477, #9496)
• Generate correct formAction pathnames when an index route also has a path (#9486)
• Respect relative=path prop on NavLink (#9453)
• Fix NavLink behavior for root urls (#9497)
• useRoutes should be able to return null when passing locationArg (#9485)
• Fix initialEntries type in createMemoryRouter (#9498)
• Support basename and relative routing in loader/action redirects (#9447)
• Ignore pathless layout routes when looking for proper submission action function (#9455)
• Add UMD build for @remix-run/router (#9446)
• Fix createURL in local file execution in Firefox (#9464)

New Contributors

• @danielberndt made their first contribution in #9485
• @AchThomas made their first contribution in #9464
• @manzano78 made their first contribution in #9451

Full Changelog: https://github.com/remix-run/react-router/compare/react-router@6.4.2...react-router@6.4.3