tsconfig.json

{
    "compilerOptions": {
      "target": "ES2015",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */
      "module": "ES2015",                     /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */

      "rootDir": "./src",                       /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
      "outDir": "./dist",                        /* Redirect output structure to the directory. */

      "moduleResolution": "node",            /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
      
      "strict": true,                           /* Enable all strict type-checking options. */
      "alwaysStrict": true,                  /* Parse in strict mode and emit "use strict" for each source file. */
      "downlevelIteration": true,            /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
      "noImplicitAny": true,                 /* Raise error on expressions and declarations with an implied 'any' type. */
      "allowJs": true,                       /* Allow javascript files to be compiled. */
      "allowSyntheticDefaultImports": true,  /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
      "skipLibCheck": true,
      "esModuleInterop": true,                  /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
      "forceConsistentCasingInFileNames": true,  /* Disallow inconsistently-cased references to the same file. */
  
    },
    "include": ["./src"],
    "exclude": [
      "**/__tests__/**/*",
      "**/*.test.ts",
      "jest_cache"
    ],
    "tsc-alias": {
      "verbose": false,
      "resolveFullPaths": true
    }
}