tsconfig.json

{
  "compilerOptions": {
    "target": "ES5",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
    "lib": [ "ES2015", "ES2016", "ESNext", "DOM", "DOM.Iterable" ],                                        /* Specify a set of bundled library declaration files that describe the target runtime environment. */
    "module": "es2020",                                /* Specify what module code is generated. */
    "moduleResolution": "node",
    "outDir": "./dist",                       /* Specify how TypeScript looks up a file from a given module specifier. */
    "allowJs": true,                                  /* Allow JavaScript files to be a part of your program. Use the `checkJS` option to get errors from these files. */
    // "checkJs": true,                                  /* Enable error reporting in type-checked JavaScript files. */
    "esModuleInterop": true,                             /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables `allowSyntheticDefaultImports` for type compatibility. */
    "forceConsistentCasingInFileNames": true,            /* Ensure that casing is correct in imports. */
    "strict": true,                                      /* Enable all strict type-checking options. */
    "noImplicitAny": true,                            /* Enable error reporting for expressions and declarations with an implied `any` type.. */
    "typeRoots": ["./node_modules/@types","./types"],
    "declaration": true,
    "allowSyntheticDefaultImports": true
  },
  "include": ["./src/**/*"],
  "exclude": ["node_modules", "*.js", "dist", "**/*.js"]
}