You can now enable Live reloading from the Developer menu. Go back to the Developer menu and select Reload JS.Type in your machine's IP address and the port of the local dev server (e.g.
You can find the IP address in System Preferences → Network. You'll need your development machine's current IP address before proceeding. You'll first need to install the app on your device using a USB cable, but once that has been done you can debug wirelessly by following these instructions.
You can also connect to the development server over Wi-Fi. Your app will reload whenever your JavaScript code has changed.