tsconfig.json

{
  "compilerOptions": {
    "target": "es2016",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
    "module": "commonjs",
    "lib": ["esnext", "dom"],
    "allowJs": true,
    "rootDir": ".",                                 /* Specify the root folder within your source files. */
    "noImplicitAny": true,
    "moduleResolution": "Node",
    //    "moduleResolution": "node",                         /* Specify how TypeScript looks up a file from a given module specifier. */
    "baseUrl": ".",                                 /* Specify the base directory to resolve non-relative module names. */
    "outDir": "./build",
    "paths": {
      "@src/*": ["src/*"]
    },
    /* Specify an output folder for all emitted files. */
    "esModuleInterop": true,
    "experimentalDecorators": true,
    "emitDecoratorMetadata": true,
    "skipDefaultLibCheck": 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. */
    "skipLibCheck": true                                 /* Skip type checking all .d.ts files. */
  },
  "exclude": ["node_modules", "build", "coverage"],
  "include": ["src"]
}