Snappy is chat application build with MERN Stack.
Both should be installed and make sure mongodb is running.
cd client
cd ..
cd server
cd ..
Now install the dependencies
cd server
npm i
cd ..
cd client
npm i
Now just start the development server.
For Frontend.
cd client
npm start
For Backend.
Open another terminal in folder, Also make sure mongodb is running in background.
cd server
npm start
Done! Now open localhost:3000 in your browser.