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 and how to implement intermediate redirect pages in front‑end projects, covering common scenarios, practical code examples, standardization tips, and security considerations to streamline multi‑team collaborations and cross‑domain navigation.
An in‑depth JavaScript regular‑expression guide walks you through creating patterns, using modifiers, character classes, anchors, quantifiers, greedy vs lazy matching, capturing and named groups, assertions, and essential string methods, complete with practical code snippets and tips for testing regex online.
The article walks through a puzzling drag‑and‑drop sorting bug in a Vue admin table, explains why the virtual DOM diverged from the real DOM, and shows that adding a unique row‑key to the el‑table element resolves the issue while highlighting best coding practices.
This article introduces a series of practical VSCode cursor techniques—covering horizontal and vertical movement, multi‑cursor creation, and custom keybindings—to help front‑end developers work more fluidly and efficiently, complete with visual examples and shortcut tables.
This article explains the differences between Object.keys/values/entries and their array counterparts, shows how to use them for object property iteration, demonstrates creating custom iterator methods for plain objects, and compares iterator results with array returns, providing code examples and visual diagrams.
This article provides a comprehensive guide to Rollup plugins, explaining why plugins are needed, detailing hook types and their execution timing, showing how to create simple plugins with example code, and exploring internal mechanisms such as PluginDriver, hook loading, and caching.
This article explores common Vue3 questions—whether to adopt the Composition API, performance impacts of mixing APIs, the absence of this in setup, differences between reactive and ref, and migration pitfalls—providing practical guidance and code examples for developers transitioning from Vue2.
This article explains how to parse Chinese ID numbers to extract gender and age, demonstrates the checksum calculation, and then walks through classic algorithm challenges—including climbing stairs, longest palindrome, trapping rain water, and greedy cookie allocation—providing clear JavaScript implementations for each.
This article explains how GPU.js can accelerate large‑scale medical image windowing in web browsers, reducing latency and preventing crashes, while sharing practical code examples, common pitfalls, and performance benchmarks for both browser and Node environments.
This article provides a comprehensive walkthrough of Vue 3's reactivity system, covering the architecture diagram, prerequisite concepts like Proxy, Reflect, and WeakMap, and detailed source code explanations for reactive, readonly, ref, effect, and computed implementations, plus further reading links.
