We have several web applications that we wish to present under one single page application. We are looking for a micro-frontend architecture/framework to use. As we see it,
You can expose web components from each of your application and aggregate/use them in your main SPA. Web Components are getting supported by all browsers as well as all leading SAP farmeworks (like angular, ember, react, vue) supports webcomponent. This way you are not bind to any sepcific SPA framework and can resue the components anywhere.