WebRTC Video Call Tutorial: Build a 1:1 Video Chat in JavaScript with @metered-ca/peer



Scope — a 2-tab, 1:1 WebRTC video call. Two browser tabs join the same channel, each publishes its camera, and each renders the other's stream. No signaling server to run, no peer.call(remoteId) loops, no hand-wired TURN. We use a publishable key (pk_live_…)...