tsconfig.json

{
  "compilerOptions": {
    "lib": ["dom", "dom.iterable", "esnext"],
    "skipLibCheck": true,
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true,
    "resolveJsonModule": true,
    "isolatedModules": true,
    "noEmit": true,
    "preserveConstEnums": true,
    "noImplicitAny": false /* Raise error on expressions and declarations with an implied 'any' type. */,
    "allowSyntheticDefaultImports": true /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */,
    "sourceMap": true /* Generates corresponding '.map' file. */,
    "target": "es2015" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */,
    "jsx": "react" /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */,
    "types": ["react"] /* Type declaration files to be included in compilation. */,
    "module": "esNext" /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */,
    "moduleResolution": "node" /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */,
    "experimentalDecorators": true /* Enables experimental support for ES7 decorators. */,
    "declaration": false /* Generates corresponding '.d.ts' file. */,
    "removeComments": true /* Do not emit comments to output. */,
    "noImplicitReturns": true /* Report error when not all code paths in function return a value. */,
    "noUnusedLocals": false /* Report errors on unused locals. */,
    "strict": true /* Enable all strict type-checking options. */,
    "outDir": "dist" /* Redirect output structure to the directory.    "outDir": "./build/",  */,
    "baseUrl": "src" /* Base directory to resolve non-absolute module names. */,
    "typeRoots": [
      "./types",
      "node_modules/@types"
    ] /* List of folders to include type definitions from. */,
    "strictNullChecks": true /* Enable strict null checks. */,
    "allowJs": true /* Allow javascript files to be compiled. */
  },
  "exclude": ["lib", "node_modules", "types", "examples"],
  "include": ["packages/**/*.tsx"]
}