TS初始化Demo

tsc --init

npm init

{
 "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1",
    "build": "rollup -c"
  },
  "dependencies": {
    "rollup": "^3.20.2",
    "rollup-plugin-typescript2": "^0.34.1",
    "typescript": "^5.0.4"
  }  
}