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JD Tech Talk
JD Tech Talk
Sep 27, 2024 · Frontend Development

How to Build a Simple QR Code Generator Chrome Extension

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.

Browser PluginJavaScriptQR code
0 likes · 9 min read
How to Build a Simple QR Code Generator Chrome Extension
NetEase Cloud Music Tech Team
NetEase Cloud Music Tech Team
May 5, 2022 · Frontend Development

Building a Music Recognition Chrome Extension with Manifest V3 and WebAssembly

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.

Audio FingerprintingAudioWorkletBrowser Plugin
0 likes · 12 min read
Building a Music Recognition Chrome Extension with Manifest V3 and WebAssembly
TAL Education Technology
TAL Education Technology
Mar 20, 2020 · Frontend Development

Building a Chrome Extension Flip-Pen Remote Control with WebSocket

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.

Browser PluginJavaScriptWebSocket
0 likes · 12 min read
Building a Chrome Extension Flip-Pen Remote Control with WebSocket