Lesson 02 / 9·9 minFree
Your First WebSocket Server
Socket.io setup, connection events, and sending your first message
Written by the RadarTrek editorial team · June 2026
Socket.io setup, connection events, and sending your first message
Written by the RadarTrek editorial team · June 2026
RadarTrek Intel — monthly score updates
We track 40+ tools so you don't have to. Score changes, new tools, and new guides — once a month, no spam.