# Capítulo: WebSockets
Lea:
- Capítulo WebSocket (opens new window) del libro The Modern JavaScript Tutorial (opens new window)
- Socket.io Official Guide: a chat (opens new window)
# Build a simple chat app with node.js and socket.io Medium.com
- Build a simple chat app with node.js and socket.io (opens new window) By Noufel Gouirhate Dec 24, 2017 Medium.com
# Real Time Presentation Slides
- Real-time Presentation Slides with Socket.io, Node.js and Javascript (opens new window) by Nafeu Nasir at Medium.com
# Web Sockets Tutorial (Node.js and Socket.io Chat App) (opens new window) in the Net Ninja Youtube Channel (5 videos)
- Repo ULL-ESIT-DSI-1819/websockets-playlist (opens new window)
- WebSockets (using Socket.io) Tutorial #1 - What Are WebSockets? (opens new window)
- WebSockets (using Socket.io) Tutorial #2 - Creating an Express App (opens new window)
- WebSockets (using Socket.io) Tutorial #3 - Using Socket.io (opens new window)
# Yet Another Chat: Socket.io & Express NodeJS Tutorial to build a Realtime Chat App (opens new window) Youtube (2 videos)
- Socket.io & Express NodeJS Tutorial to build a Realtime Chat App - Part 1 (opens new window)
- Socket.io & Express NodeJS Tutorial to build a Realtime Chat App - Part 2 (opens new window)
- Corresponding repo at GitHub (opens new window)
# Un artículo cortito para los que tienen prisa
- Article Introduction to Socket.io (opens new window) by Udara Bibile at Medium.com
# Un chat con mas funcionalidades aunque usando versiones algo obsoletas
Node.js & Socket.io Chat video list (opens new window) by Smitha Milli (4 videos. Includes private messaging and MongoDB. Versiones viejas de express, socket.io y mongodb)
Libro: Socket.IO Real-time Web Application Development By: Rohit Rai (opens new window) book at PuntoQ ULL