All Highlights & PPTs from the 15th D2 Frontend Tech Forum (Dec 19‑20)

On December 19‑20, the 15th D2 Frontend Technology Forum was held online via Youku, attracting over 3,000 developers.

The event featured 21 keynote talks, including three international sessions and eighteen domestic sessions, and all presentations have PPT files available.

One‑Click Access to All PPTs

Scan the QR code below, follow the Alibaba F2E WeChat public account, and reply “PPT” to receive every PPT from the forum.

Refactoring the RxJS Architecture: Making It Smaller and Faster

Ben Lesh (RxJS core contributor) performed live coding to refactor the RxJS architecture.

Hema Middle‑Back Office Cross‑Platform Solution Exploration

Front‑end technology expert Jing Zhuang from Hema shared the team’s cross‑platform approach that powered digital store inspection.

Global Web Perspective on Front‑End Performance Updates and Trends

A senior Web technology expert from Google (Palances) discussed how Google defines, collects, and optimizes performance data.

Another Cross‑Platform Idea

Alibaba International Business front‑end expert Dang Xuan presented “Write Logic Once” as a practical alternative to the ideal “Write Once” approach.

DingTalk Spreadsheet – Building an Online Excel from 0 to 1

Front‑end expert Ye Zhai from the DingTalk document team detailed the process of creating an online Excel application.

WebAssembly‑Based IoT Application Architecture Practice

Tmall Genie’s IoT architecture, built on WebAssembly, was shared by front‑end expert Yuan Zhi.

Seat‑Selection Technology Behind 100‑Thousand‑Scale Venues

Peng Su from Alibaba Pictures described the challenges and solutions for rendering and selecting seats in massive venues.

From Front‑End of the Middle Platform to Middle Platform of Front‑End

Liao Kai, head of Youzan’s front‑end team, shared the evolution of their architecture.

Media Intelligence – Taobao Live Streaming Interactive Practice

Senior front‑end expert Lin Wan presented Taobao’s live‑streaming interactive solution.

Deep Dive into User‑Behavior Analysis for Massive Data Scenarios

Yuan Yuan from Alibaba Cloud explored analytics techniques for large‑scale data.

Front‑End Intelligence Practice – P2C Code Generation from Requirements

Wolf Uncle and Zhuo Feng from Taobao’s front‑end intelligence team demonstrated how to generate code directly from requirement documents.

Unveiling TC39: ES2020 and ES2021

TC39 member and Node.js core collaborator Ujjwal explained the new features of ES2020 and ES2021 and encouraged community participation.

Exploration and Practice of Front‑End Fault Drills

Front‑end expert Chen Xiao discussed safety‑oriented fault‑drill strategies and their practical applications.

Efficient Quality Delivery for Tencent Docs

Test development engineer Wu Tao from Tencent shared how automated testing drives high‑quality delivery for Tencent Docs.

Building Cross‑Platform Gray Monitoring

Alibaba front‑end expert Mo Hui explained the construction of gray‑scale monitoring for cross‑platform deployments.

Creating More Stable Serverless Business

Alibaba senior front‑end expert Zhang Ting described how to build a more reliable serverless system, noting a ten‑fold increase in traffic and six‑fold growth in load during Double 11.

SSR Implementation for Double 11 Event Pages

Front‑end expert Ba Jian shared the practical rollout of Server‑Side Rendering for Double 11 event pages, achieving a 114% performance boost.

Node.js – What’s Next?

Michael Dawson, chair of the Node.js Technical Steering Committee, discussed upcoming features, major updates, and strategic directions for Node.js.

Serverless Practices in Front‑End Deployment

ByteDance front‑end leader Ling Yibin presented their serverless deployment architecture, supporting over 4,000 projects, 2 billion CSR visits per month, and peak QPS of 10 k for activities.

High‑Density Deployment Practice

Ant Group front‑end expert Zero Yi (core developer of Egg.js/chair) explained how function‑based design and serverless architecture enable high‑density deployment and lightweight development.