tsconfig.json

{
  "compilerOptions": {
    "target": "ES2021",
    "useDefineForClassFields": true,
    "lib": ["ES2021", "DOM", "DOM.Iterable"],
    "module": "ESNext",
    "skipLibCheck": true,

    /* Bundler mode */
    "moduleResolution": "bundler",
    "allowImportingTsExtensions": true,
    "resolveJsonModule": true,
    "isolatedModules": true,
    "noEmit": true,
    "jsx": "react-jsx",

    /* Linting */
    "strict": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noFallthroughCasesInSwitch": true,

    /* 절대경로 */
    "baseUrl": ".",
    "paths": {
      "@/pages/*": ["src/pages/*"],
      "@/components/*": ["src/components/*"],
      "@/libs/*": ["src/libs/*"],
      "@/assets/*": ["src/assets/*"],
      "@/styles/*": ["src/styles/*"]
    }
  },
  "include": ["src", "custom.d.ts"],
  "references": [{ "path": "./tsconfig.node.json" }]
}