https://reacttraining.com/react-router/web/api/Route/route-render-methods The recommended method of rendering something with a is to use children elements, as shown above. There are, however, a few other methods you can use to render something with a . These are provided mostly for supporting apps that were built with earlier versions of the router before hooks were introduced. <Route component> <Route render> <Route children> function つまり、引用部の直前