# install dependency
npm install
# develop
npm run dev
node websocket-relay.js video1 8081 8082
# build for test environment
npm run build:stage
# build for production environment
npm run build:prod
# preview the release environment effect
npm run preview
# preview the release environment effect + static resource analysis
npm run preview -- --report
# code format check
npm run lint
# code format check and auto fix
npm run lint -- --fix