tsconfig.json

{
  "compilerOptions": {
    "target": "es5"                           /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */,
    "module": "commonjs"                      /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */,
    "declaration": true,                      /* Generates corresponding '.d.ts' file. */
    "declarationMap": true,                   /* Generates a sourcemap for each corresponding '.d.ts' file. */
    "sourceMap": true,                        /* Generates corresponding '.map' file. */
    "outDir": "./dist/cjs",                       /* Redirect output structure to the directory. */
    "rootDir": "./src",                   /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
    "removeComments": true,                /* 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. */
    "alwaysStrict": true,                     /* Parse in strict mode and emit "use strict" for each source file. */
    "moduleResolution": "node",            /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
    "types": [
      "jest-matcher-specific-error",
      "node"
    ],                           /* Type declaration files to be included in compilation. */
    "esModuleInterop": true                   /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */,
    "skipLibCheck": true                      /* Skip type checking of declaration files. */,
    "forceConsistentCasingInFileNames": true  /* Disallow inconsistently-cased references to the same file. */
  },
  "include": [
    "./src/**/*.ts"
  ],
  "exclude": [
    "./src/**/__tests__/**.*"
  ],
  "typedocOptions": {
    "entryPoints": ["src/index.ts"],
    "out": "docs",
    "excludePrivate": false,
    "readme": "README.md"
  }
}