tsconfig.json

{
  "compilerOptions": {
    "noEmit": true,
    "module": "esnext",
    "target": "esnext",
    "lib": [
      "es6",
      "dom"
    ],
    "esModuleInterop": true,
    "sourceMap": true,
    "allowJs": true,
    "jsx": "react",
    "moduleResolution": "node",
    "rootDir": "./src/esp/bindings_js",
    "forceConsistentCasingInFileNames": true,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "noImplicitAny": false,
    "strictNullChecks": true,
    "suppressImplicitAnyIndexErrors": true,
    "noUnusedLocals": true,
    "typeRoots": [
      "./node_modules/@types", /// - here - types are pointing to this @types folder inside node_modules.
      "typings/typings.d.ts"
    ]
  },
  "exclude": [
    "node_modules",
    "build",
    "scripts",
    "webpack",
    "jest",
  ]
}