bleno-nus install emulator on macbook -- Option A npm i github:notjosh/bleno#inject-bindings npm i github:notjosh/bleno-mac npm i github:sandeepmistry/node-xpc-connection#pull/26/head install emulator on macbook -- Option B npm install abandonware/bleno Usage Simply require bleno-mac instead of bleno: const bleno = require('bleno-mac');