Tests failing with error: SyntaxError: Cannot use import statement outside a module after upgrading to 2.0.0 · Issue #114 · maisano/react-router-transition · GitHub
React16 support · Issue #5563 · remix-run/react-router · GitHub
Migrating to React Router v6: A complete guide - LogRocket Blog
ReactJS Router - GeeksforGeeks
reactjs - How to debug "Uncaught TypeError: Cannot read property 'func' of undefined" in React? - Stack Overflow