tsconfig-build.json

{
  "angularCompilerOptions": {
    "alwaysCompileGeneratedCode": true,
    "annotationsAs": "static fields",
    "debug": true,
    "enableSummariesForJit": true,
    "i18nFormat": "xlf"
  },

  "compilerOptions": {
    "baseUrl": ".",
    "declaration": true,
    "experimentalDecorators": true,
    "lib": ["es2015", "dom"],
    "moduleResolution": "node",
    "noImplicitAny": true,
    "noUnusedLocals": true,
    "rootDir": "",
    "skipLibCheck": true,
    "sourceMap": true,
    "strictNullChecks": true,
    // compatible with the option. Disabled until the integration test support the strict flag.
    // TODO(devversion): this has been enabled without the integration test code being
    "strictPropertyInitialization": false,
    "target": "es2015",
    "typeRoots": ["node_modules/@types"]
  },

  "files": [
    "src/module",
    "src/bootstrap",
    "test/all_spec",
  ]
}