This is a web app built by react which can show the covid19 case numbers. Click here to see: [https://willproj.github.io/covid19-react-app/]
Find a empty workspace to use command line :https://github.com/willproj/covid19-react-app
cd covid19-react-app
download the dependencies
npm install
npm install --save @material-ui/core
npm install --save @material-ui/icons
npm install react-simple-maps
npm install echarts
npm install echarts-for-react
launch the project
npm start
Or open http://localhost:3000 to view it in the browser.