React+TypeScript+Webpack
npm init -y"type": "module",
"scripts": {
"test": "node --experimental-vm-modules node_modules/jest/bin/jest.js --coverage",
"build": "webpack",
"start": "webpack serve"
},npm init -y
npm i -D webpack webpack-cli webpack-dev-server
npm i react react-dom
npm i -D typescript @types/react @types/react-dom
npm i -D jest @types/jest
npm i -D html-webpack-plugin
npm i -D ts-loaderwebpack.config.js 파일 참고
npx tsc --init"jsx": "react-jsx", 추가