JSNation US 2026

About this event

A JavaScript conference for web developers covering browser APIs, security, Node.js instrumentation and application architecture. The JS Ecosystem & AI.js programme includes talks on WebMCP, multimodal agents in the browser, QUIC in Node.js, web performance and AI-assisted coding risks. Hands-on workshops cover Next.js with Claude Code, React architecture and verifiable agent workflows. The hybrid programme is complemented by remote sessions, Q&A and discussion rooms.