Traditional REST APIs are at their most useful when we want to retrieve a resource and don’t need constant ongoing updates. In this article, we’ll look at how you can use Socket.IO with Node.js for real-time communication of data for your application for use cases like this. For many use cases today, developers need to constantly update information for their applications in real time, which necessitates the use of a bi-directional communication tool that can keep data updated instantly. Socket.IO provides communication between web clients and Node.js servers in real time. Find me on Twitter Building a real-time location app with Node.js and Socket.IO You can consider the Socket.IO client as a "slight" wrapper around the WebSocket API.Gbolahan Olagunju Follow Let's have a chat about your project. ) preventing WebSocket connections between the client and the server the browser supports WebSocket ( 97% of all browsers in 2020).So, in the best-case scenario, provided that: WebSocket is a communication protocol which provides a full-duplex and low-latency channel between the server and the browser. The client will try to establish a WebSocket connection if possible, and will fall back on HTTP long polling if not. ![]() There are also several client implementation in other languages, which are maintained by the community: a Javascript client library for the browser (which can be also run from Node.js): Source | API.Socket.IO is a library that enables real-time, bidirectional and event-based communication between the browser and the server.
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