tsconfig.json

{
  "compilerOptions": {
    "lib": [
      "dom",
      "dom.iterable",
      "esnext"
    ],
    "allowJs": true /* Allow javascript files to be compiled. */,
    "skipLibCheck": true,
    // "checkJs": true /* Report errors in .js files. */,
    "jsx": "react-jsx" /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */,
    "removeComments": false /* Do not emit comments to output. */,
    "strict": true /* Enable all strict type-checking options. */,
    "noImplicitAny": true /* Raise error on expressions and declarations with an implied 'any' type. */,
    "strictNullChecks": true /* Enable strict null checks. */,
    "strictFunctionTypes": true /* Enable strict checking of function types. */,
    "strictPropertyInitialization": true /* Enable strict checking of property initialization in classes. */,
    "noImplicitThis": true /* Raise error on 'this' expressions with an implied 'any' type. */,
    "alwaysStrict": true /* Parse in strict mode and emit "use strict" for each source file. */,
    /* Additional Checks */
    "noUnusedLocals": true /* Report errors on unused locals. */,
    "noUnusedParameters": true /* Report errors on unused parameters. */,
    "noImplicitReturns": true /* Report error when not all code paths in function return a value. */,
    "noFallthroughCasesInSwitch": true /* Report errors for fallthrough cases in switch statement. */,
    /* Module Resolution Options */
    "module": "esnext",
    "moduleResolution": "bundler" /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */,
    "baseUrl": "." /* Base directory to resolve non-absolute module names. */,
    "allowSyntheticDefaultImports": true /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */,
    "esModuleInterop": true /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */,
    "noEmit": true,
    "incremental": true,
    "resolveJsonModule": true,
    "isolatedModules": true,
    "target": "ES2017",
    "plugins": [
      {
        "name": "next"
      }
    ]
  },
  "include": [
    "**/*.ts",
    "**/*.tsx",
    "next-env.d.ts",
    ".next/types/**/*.ts",
    ".next/dev/types/**/*.ts"
  ],
  "exclude": [
    "node_modules"
  ],
  "paths": {
    "@/*": [
      "./*"
    ]
  }
}