Add AEM SPA React Alert component showing a banner created using Material UI (MUI) at the top of page. Using MUI there are no global style-sheets, each component is independent and there are no css conflicts at page level. Responsive page layout is created using AEM Grid
1) Create the project structure (for both React SPA and MPA authoring) with the following command using maven archetype - https://github.com/adobe/aem-project-archetype
mvn -B archetype:generate -D archetypeGroupId=com.adobe.granite.archetypes -D archetypeArtifactId=aem-project-archetype
-D archetypeVersion=23 -D aemVersion=6.5.0 -D appTitle="Experience AEM SPA React" -D appId="eaem-sites-spa-how-to-react" -D groupId="com.eaem"
-D frontendModule=react -D includeExamples=n -D includeErrorHandler=n -D includeDispatcherConfig=n
2) Remove all additional components created, except the following required for testing... (or download Package Install)
3) Open a command prompt (terminal) at eaem-sites-react-spa-material-ui-banner\ui.frontend and install the typscript and material ui specific dependencies
npm install typescript
npm install @material-ui/core
npm install classnames
4) Create the component /apps/eaem-sites-spa-how-to-react/components/alert. In the next step we'd be creating the react render type script...