Node.js Mqtt client : matched topic
Solution 1:
Use a regular expression
client.on('message', function (topic, message) {
var topic1_re = /^topic2\/.*/;
var topic2_re = /^topic2\/.*/;
if (topic.matches(topic1_re)) {
//topic 1
} else if (topic.matches(topic2_re)) {
//topic 2
}
}