tsconfig.json

{
  "compilerOptions": {
    // We don't set outDir here because webpack handles actually emitting the
    // files. This means we need to set noEmit to true here so tooling doesn't
    // whine about .js files overwriting themselves and override that back to
    // false in the ts-loader config for webpack.
    "noEmit": true,
    // Webpack will convert ES modules to the required format.
    "module": "esnext",
    "esModuleInterop": true,
    // Setting a very low target for IE11 compatibility.
    "target": "es5",
    // Make it possible to gradually adopt TypeScript, or not use it at all.
    "allowJs": true,
    // Turn on stricter type checking.
    "strict": true,
    "skipLibCheck": true,
    "forceConsistentCasingInFileNames": true,
    "isolatedModules": true,
    "sourceMap": true,
    "jsx": "react",
    "moduleResolution": "node"
  },
  "include": ["cms/static_src"],
  "exclude": ["node_modules", "cms/static_compiled"]
}