JavaScript Memory Management & Flutter Web at Meituan: Key Insights
This newsletter highlights two technical articles: one explains JavaScript's memory allocation, stack and heap usage, and garbage‑collection methods with examples of common leaks, while the other details Meituan Waimai's Flutter Web performance challenges and their mitigation strategies.
JavaScript Memory Management
The article introduces JavaScript memory allocation and garbage collection mechanisms, thoroughly covering stack and heap memory, and explains reference counting and mark‑and‑sweep garbage collection with illustrations. It also lists common memory‑leak scenarios and provides concrete examples.
Read the full article at https://mp.weixin.qq.com/s?__biz=MzA5NjUxMTM2MQ==∣=2247483937&idx=1&sn=6170895c4c4ed04ec95a52f5ce10d7c7&scene=21#wechat_redirect
Flutter Web in Meituan Waimai: Performance Challenges and Solutions
Meituan Waimai's implementation of Flutter Web aims to unify multi‑platform code. The article describes two main performance issues—slow first‑screen rendering and poor scrolling performance—and shares the team's current mitigation strategies.
Read the full article at https://mp.weixin.qq.com/s?__biz=MjM5NjQ5MTI5OA==∣=2651761029&idx=1&sn=1aee4aa8c6b8e508d25136ab33d1dc5b&scene=21#wechat_redirect
WecTeam
WecTeam (维C团) is the front‑end technology team of JD.com’s Jingxi business unit, focusing on front‑end engineering, web performance optimization, mini‑program and app development, serverless, multi‑platform reuse, and visual building.
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