Sharing fresh technical insights
This article explains what Lighthouse is, how to run it via Chrome extensions, DevTools, CLI or Node.js, details its internal architecture, driver and pass configuration, gatherer and trace processing, and shows how audits generate performance reports with scoring based on HTTP Archive data.
This tutorial walks through building a Taro mini‑program that connects to a BLE heart‑rate strap, discovers services and characteristics, reads device name and heart‑rate measurements, and handles data conversion, providing code examples and practical insights for mobile developers.
This article explores various strategies for sharing code across micro‑frontend applications—including NPM packages, monorepos, Webpack DLLPlugin, Externals, and the powerful Webpack 5 Module Federation—detailing their configurations, performance trade‑offs, and practical implementation steps to achieve efficient, dynamic module sharing.
This article explains the fundamentals of virtual reality, the WebGL and OpenGL APIs, and demonstrates how to create interactive VR panoramas for houses and cars using three.js, covering scene setup, cameras, renderers, geometry, textures, materials, lighting, and user interaction with concise code examples.
This article explains why class name and global element style conflicts occur in micro‑frontend architectures, and presents two main strategies—style naming with priority rules and host‑environment isolation using Shadow DOM or Garfish runtime plugins—to achieve reliable CSS isolation across parent and child applications.
This article provides a comprehensive overview of desktop application development, comparing native, web‑based, and self‑rendering technology stacks, and explains how Tauri leverages Rust, system webviews, and a secure multi‑process architecture to deliver high‑performance, small‑size cross‑platform desktop applications.
This article explains common audio‑video streaming protocols such as RTMP and HLS, compares their use cases, then dives into WebRTC fundamentals, device detection, media capture, recording, connection setup, codec considerations, and how to display remote streams, providing a comprehensive guide for building real‑time web communication applications.
This article guides beginners through the fundamentals of computer graphics, explaining OpenGL, WebGL, GLSL, and the rendering pipeline, then demonstrates practical Three.js code for setting up scenes, cameras, lights, materials, and textures to create interactive 3D web experiences.
This article explains how to create a lightweight, embeddable JavaScript runtime using Duktape, compile it to WebAssembly, expose custom APIs, and integrate it into a web-based login greeter, highlighting implementation steps, code examples, and potential use cases.
This tutorial walks you through NLP fundamentals, the evolution of BERT, the concept of pre‑trained models, and a step‑by‑step guide to fine‑tune a Chinese BERT on a cloze‑style task, complete with code snippets and verification results.
