MQTT.js

MQTT.js is a JavaScript library that allows applications to communicate using the MQTT protocol, which is designed for lightweight, real-time messaging between devices. It enables devices or software to publish messages to topics and subscribe to topics of interest, facilitating efficient data exchange over networks such as the internet. MQTT.js is commonly used in IoT (Internet of Things) systems, smart devices, and web applications requiring quick, reliable updates with minimal network usage. Its ease of integration makes it a popular choice for developers implementing real-time communication in various digital projects.