reviewing zone.js api
reviewing zone.js api

opbeat/opbeat-js-core,jahtalab/opbeat-js,jahtalab/opbeat-js,opbeat/opbeat-react,opbeat/opbeat-angular,opbeat/opbeat-react,opbeat/opbeat-angular,opbeat/opbeat-angular,opbeat/opbeat-react,jahtalab/opbeat-js,opbeat/opbeat-js-core