install module
yarn set version berry
# yarn policies set-version berry
yarn init
yarn add -D express typescript ts-node nodemon @types/node @types/express dotenv
yarn add express typescript dotenv
yarn add -D ts-node nodemon @types/express
vscode-zipfs
vscode extension 설치
Cannot find module
에러가 발생한다면 이것이 문제다!!yarn dlx @yarnpkg/sdks vscode
ctrl+shift+p
Select TypeScript Version
Use Workspace Version
.gitignore
.yarn/*
!.yarn/patches
!.yarn/releases
!.yarn/plugins
!.yarn/sdks
!.yarn/versions
.pnp.*
tsconfig.json