tsconfig.json

{
  "compilerOptions": {
    "target": "ES6",
    "useDefineForClassFields": true,
    "lib": ["ES2023", "DOM", "DOM.Iterable"],
    "module": "ESNext",
    "skipLibCheck": true,
    "moduleResolution": "bundler",
    "allowImportingTsExtensions": true,
    "isolatedModules": true,
    "moduleDetection": "force",
    "noEmit": true,
    "jsx": "react-jsx",
    "strict": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noFallthroughCasesInSwitch": true,
    "noUncheckedIndexedAccess": true,
    "verbatimModuleSyntax": true,
    "baseUrl": ".",
    "paths": {
      "@/*": ["./src/*"],
      "@toast-ui/editor": ["./node_modules/@toast-ui/editor/types"],
      "@toast-ui/react-editor": [
        "./node_modules/@toast-ui/react-editor/index.d.ts"
      ]
    }
  },
  "include": ["src", "vite.config.ts"]
}