NodeJS MQTT 最小订阅示例

另请参阅:NodeJS MQTT 最小订阅示例(JSON 消息)

nodejs-mqtt-minimal-subscribe-example.js
const mqtt = require('mqtt')
const client = mqtt.connect('mqtt://user:[email protected]')

client.on('connect', () => {
  client.subscribe('mytopic');
})

client.on('message', (topic, message) => {
  console.log(topic, message)
})

如果需要,你可以使用以下命令安装 mqtt

install_mqtt.sh
npm i --save mqtt

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