angular-cn/packages/tsconfig-build.json

/**
 * Root tsconfig file for use building all Angular packages. Note there is no rootDir
 * and therefore any tsconfig in the package directory will need to define its own
 * rootDir.
 */
{
  "compilerOptions": {
    "declaration": true,
    "stripInternal": true,
    "noImplicitAny": true,
    "strictNullChecks": true,
    "noFallthroughCasesInSwitch": true,
    "moduleResolution": "node",
    "module": "es2015",
    "target": "es2015",
    "lib": ["es2015", "dom"],
    "skipLibCheck": true,
    // don't auto-discover @types/node, it results in a ///<reference in the .d.ts output
    "types": [],
    "experimentalDecorators": true,
    // This is needed due to https://github.com/Microsoft/TypeScript/issues/17516.
    // As tsickle will lower decorators before TS, this is not a problem for our build.
    "emitDecoratorMetadata": true,
    "sourceMap": true,
    "inlineSources": true
  }
}