QQ Music Web Frontend Team
This article explains WebRTC—its definition, features, advantages, drawbacks, architecture diagrams, core APIs, demo code analysis, browser compatibility, and how to build a simple Node.js signaling server for peer‑to‑peer audio, video, and data communication.
This article walks through the complete web live‑streaming workflow—covering capture sources, video/audio processing, H.264 encoding, RTMP push, transcoding, CDN distribution, HLS playback, pseudo‑fullscreen tricks, adaptive sizing, playback detection, and a custom SDK—providing practical guidance for building robust live video experiences.
This article explores extracting dominant theme colors from images directly in the browser using Canvas, compares the median‑cut and octree algorithms, provides full JavaScript implementations, and evaluates performance and accuracy against server‑side CGI results.
This article explains how to improve front‑end performance by separating business code from libraries, using on‑demand async loading, configuring CommonsChunkPlugin, externalizing large dependencies, and applying HTTP/2 optimizations, all demonstrated with a real Vue/Vuetify project.
