bluetooth:获取或设置蓝牙状态

蓝牙 获取或设置蓝牙状态。 当前仅OS X系统 安装 $ npm install --save bluetooth 用法 const bluetooth = require ( 'bluetooth' ) ; bluetooth . isOn ( ) . then ( state => { console . log ( state ) ; //=> false } ) ; bluetooth . on ( ) . then ( state => { console . log ( 'Bluetooth state changed to on' ) ; } ) ; bluetooth . off ( ) . then ( state => { console . log ( 'Bluetooth state changed to off' ) ; } ) ; bluetooth