This article explains why writing a custom Chrome extension is beneficial and provides step‑by‑step instructions, including directory structure, manifest, background script, popup UI, testing, and publishing, to create a QR code generator that works directly from the browser.
This article introduces four open‑source JavaScript projects—Screenity, Omni, Mapus, and Flowy—detailing their features, usage, and GitHub repositories, providing developers with powerful tools for screen recording, browser management, collaborative mapping, and flowchart creation.
The article explains how NetEase Cloud Music built a Chrome extension that captures tab audio, processes it with an AudioWorkletNode, extracts fingerprints via WebAssembly in a sandboxed iframe, and matches songs locally, all while navigating Manifest V3’s service‑worker, CSP, and deprecation constraints.
This article introduces Chrome extension fundamentals, outlines its core components and APIs, and provides a step‑by‑step guide—including server‑side WebSocket handling, content‑script communication, popup QR‑code generation, and installation methods—to create a flip‑pen remote‑control plugin.
