Function isPropertyWritable

packages/zone.js/lib/common/utils.ts:98–108

(propertyDesc: any)

}

export function isPropertyWritable(propertyDesc: any) {
  if (!propertyDesc) {
    return true;
  }

  if (propertyDesc.writable === false) {
    return false;
  }

  return !(typeof propertyDesc.get === 'function' && typeof propertyDesc.set === 'undefined');
}

export const isWebWorker: boolean =
  typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope;