Doing Coursera's "React Basics"?

If you're getting "Uncaught TypeError: Cannot read properties of undefined (reading 'pathname')", try importing BrowserRouter as Router.

If you're getting "Uncaught TypeError: Cannot destructure property 'basename' of 'react__WEBPACK_IMPORTED_MODULE_0__.useContext(...)' as it is null.", try surrounding both nav and Routes elements with <Router></Router>.