Official WeDoctor Group frontend public account, sharing original tech articles, events, job postings, and occasional daily updates from our tech team.
This article explains why studying Vue 3 source code is valuable, outlines potential pitfalls, details Vue 3’s design motivations, compares old and new features, answers common questions, and provides step‑by‑step debugging instructions with code examples.
This article provides a comprehensive JavaScript guide covering primitive and reference types, Symbol and BigInt nuances, type‑checking operators, stack vs heap memory, deep and shallow copying techniques, and practical garbage‑collection strategies to help developers ace interview questions.
This article explains how to use WebAssembly and FFmpeg compiled to wasm for client‑side video clipping, covering the basics of WebAssembly, setting up Emscripten, loading ffmpeg.wasm, building a minimal Node server, and adding a slider UI for selecting clip ranges.
This article explains the evolution from basic web cookies to session management, explores domain sharing, details cookie‑session architecture, introduces single sign‑on methods, and compares the traditional session approach with JWT token authentication, highlighting their advantages, limitations, and implementation considerations.
This article explores why CSS often becomes messy, introduces aesthetic considerations, outlines three core writing principles—less is more, self‑explanatory, reusable—and provides concrete techniques such as naming conventions, formatting, commenting, modularization, and tooling to keep styles clean, readable, and maintainable across teams.
This article guides developers through compiling, debugging, and analyzing the Flutter 2 Router source code, covering engine setup, architecture layers, key initialization classes, and practical steps to run a custom Flutter engine on Android and iOS.
This article outlines why code review matters, defines the roles of authors and reviewers, details a step‑by‑step CR workflow, sets clear review standards, and explains how disciplined reviews boost code quality and team efficiency in frontend development.
Learn how to eliminate page lag when handling large datasets in Element UI's transfer component by applying lazy loading, infinite scroll, and pagination techniques, separating display from logic, and adding custom scroll handling for both downward and upward navigation.
This article explains Flutter 2's new multi‑engine Add‑to‑App approach, walks through creating an Android project with a Flutter module, shows how to manage engines with FlutterEngineGroup, and compares multi‑engine and single‑engine hybrid solutions in terms of memory and performance.
This article explains how Vite leverages native ESM, middleware, and a series of plugins to enable fast development and hot module replacement for React projects, covering setup, source code transformation, import analysis, and the @vitejs/plugin-react-refresh workflow.
