# @nrwl/react-native:start Starts the dev server for JS bundle. Options can be configured in `workspace.json` when defining the executor, or when invoking it. Read more about how to configure targets and executors here: https://nx.dev/core-concepts/configuration#targets. ## Options ### port Default: `8081` Type: `number` The port to listen on. ### resetCache Default: `false` Type: `boolean` Resets metro cache.