Read about Lights Out game
npm installnpm start: Runsserveandwatchconcurrently for you
Other scripts:
npm run build: Builds the elm source to public/built/index.jsnpm run watch: Watches elm files in src for changes, and runsbuildwhen changes are detectednpm run serve: Starts up a server in the public directory, and live-reloads when public/built/.js or public/.css change