Modules. In this blog example, we’ll go with “yes, each menu item is a stack”, because it adds structure to our app that can be appreciated, ... but since our bar is dark I added a style to switch the text to white. Finally, we provide the name of the IRoute as a child. In this example, we check whether the customType is defined and whether it has a left-property. I really believe that using React-components to specify an architecture is a better way than specifying the details of your infrastructure. But it works if you type localhost:3000/#/{your_path}. Simple Menu. So the challenge that lied ahead was not only to actually have a nested menu (something which I was doing for the first time) but also to have a code which was dynamic and of course as short … A callback fired when a descendant of a child