![javascript - Unexpected keys, "length", "action", "location" etc in Redux when using connectedRouter - Stack Overflow javascript - Unexpected keys, "length", "action", "location" etc in Redux when using connectedRouter - Stack Overflow](https://i.stack.imgur.com/bqb9M.png)
javascript - Unexpected keys, "length", "action", "location" etc in Redux when using connectedRouter - Stack Overflow
![Uncaught Could not find router reducer in state tree, it must be mounted under "router" · Issue #312 · supasate/connected-react-router · GitHub Uncaught Could not find router reducer in state tree, it must be mounted under "router" · Issue #312 · supasate/connected-react-router · GitHub](https://user-images.githubusercontent.com/31064652/58316248-aeae1c00-7e45-11e9-9f51-1e550d6c9b12.png)
Uncaught Could not find router reducer in state tree, it must be mounted under "router" · Issue #312 · supasate/connected-react-router · GitHub
![javascript - connected-react-router - You should not use <Route> outside a < Router> - Stack Overflow javascript - connected-react-router - You should not use <Route> outside a < Router> - Stack Overflow](https://i.stack.imgur.com/sty8o.png)