tencent cloud

wx.onNetworkStatusChange(function (res) {
  console.log(res.isConnected)
  console.log(res.networkType)
})

wx.getNetworkType({
  success(res) {
    const networkType = res.networkType
  }
})

const listener = function (res) { console.log(res) }

wx.onNetworkStatusChange(listener)
wx.offNetworkStatusChange(listener) // The same function object as the listener must be passed in.