tsconfig.json

{
  "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx"],
  "exclude": ["node_modules"],
  "types": ["node", "jest", "@testing-library/jest-dom"],
  "compilerOptions": {
    "module": "esnext",
    "allowSyntheticDefaultImports": true,
    "allowUnreachableCode": false,
    "baseUrl": "./",
    "downlevelIteration": true,
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true,
    "inlineSources": true,
    "lib": ["dom", "dom.iterable", "esnext"],
    "noFallthroughCasesInSwitch": true,
    "noImplicitAny": true,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "noUnusedLocals": false,
    "outDir": ".tmp",
    "pretty": true,
    "skipLibCheck": true,
    "sourceMap": true,
    "sourceRoot": "/",
    // "suppressImplicitAnyIndexErrors": true,
    "target": "es5",
    "typeRoots": ["./typings", "src/@types", "./node_modules/@types"],
    "allowJs": true,
    "jsx": "preserve",
    "moduleResolution": "node",
    "strict": true,
    "resolveJsonModule": true,
    "noEmit": true,
    "incremental": true,
    "isolatedModules": true
  }
}