This project a very simple app that uses cordova-plugin-ble-central to scan for Bluetooth low energy peripherals.
$ git clone https://github.com/don/ble-scan.git
$ cd ble-scan
$ cordova platform add ios
$ cordova run ios --device
Note: the first time you run on iOS, you might need to open Xcode and set the development team used for code signing.
$ open platforms/ios/BLE\ Scan.xcworkspace/
$ git clone https://github.com/don/ble-scan.git
$ cd ble-scan
$ cordova platform add android
$ cordova run android --device