Server-Sent Events (SSE) — Real-Time Streaming Guide 2026
Master Server-Sent Events for server-to-client streaming in Node.js with TypeScript. Covers event format, reconnection, authentication, and LLM token streaming patterns used in 2026.
5 articles
Master Server-Sent Events for server-to-client streaming in Node.js with TypeScript. Covers event format, reconnection, authentication, and LLM token streaming patterns used in 2026.
Practical guide to real-time web applications in 2026 using WebSockets with Socket.io, Server-Sent Events, and managed services like Pusher. Covers chat, notifications, and live dashboards.
SSE is simpler than WebSockets: HTTP, auto-reconnect, one-way streaming. Perfect for dashboards, AI responses, and server→client updates. Learn when to use it.
Choose the right real-time communication pattern. Compare WebSocket full-duplex with SSE unidirectional and long polling. Learn sticky sessions, load balancing, and when polling is fine.
In the world of web development, real-time updates are increasingly becoming a standard requirement for modern web applications. Whether it's updating live scores, notifications, or stock prices, users expect to see changes reflected in real-time without needing to refresh the page.