tsconfig.json

// TypeScript config file that matches all source files in the project. This file is read by 
// IDEs and TSLint. For IDEs it ensures that `experimentalDecorator` warnings are not showing up.
{
  "compilerOptions": {
    "outDir": "./dist/packages/all",
    // Needed for Moment.js since it doesn't have a default export.
    "allowSyntheticDefaultImports": true,
    "experimentalDecorators": true,
    "module": "es2015",
    "moduleResolution": "node",
    "noUnusedParameters": true,
    "strictNullChecks": true,
    "skipLibCheck": true,
    "target": "es2015",
    "lib": ["es5", "es2015", "dom"],
    "types": ["jasmine"]
  },
  "include": [
    "src/**/*.ts",
    "tools/**/*.ts"
  ],
  "exclude": [
    // Exclude files that depend on Node APIs because those depend on the Node types and therefore
    // cause ambiguous imports. For example `setTimeout()` will return a Timer instead of a number.
    "./src/universal-app/prerender.ts",

    // IDEs should not type-check the different node_modules directories of the different packages.
    // This would cause the IDEs to be slower and also linters would check the node_modules.
    "node_modules/",
    "tools/dashboard/node_modules/",
    "tools/screenshot-test/node_modules/"
  ]
}