068. River Workers 中
I saw this while walking along the river over the weekend—a reminder of the hard work that goes into keeping our city clean.
Record the down-to-earth trending technologies seen every week, and publish them here after screening. If you find it good, you can follow this weekly to get update notifications.
Front-End Technology
Building a Web-Native Mini Program Framework
https://mp.weixin.qq.com/s/S3Fj3cbXurIlgopm6_cL0w
A technical case study from the Tencent engineering team on their latest framework built specifically for Mini Program scenarios.
The 5 Browser Observers: How Many Have You Used?
https://mp.weixin.qq.com/s/-fLZe164aWAaPJ55iZ_m2w
MutationObserver, IntersectionObserver, PerformanceObserver, ResizeObserver, and ReportingObserver—each is incredibly powerful for modern web apps.
PWAs on the Oculus Quest 2
https://web.dev/pwas-on-oculus-2/
Learn how to build and optimize Progressive Web Apps for VR environments. the future of the web is increasingly spatial.

10 Ways to Hide Elements in CSS
https://juejin.cn/post/7065871783232012318
Before reading this, I could only think of about five. it’s a great deep dive into the nuances of accessibility and layout.
Trending Open Source
GitHub Markdown now supports Mermaid Diagrams
https://github.blog/2022-02-14-include-diagrams-markdown-files-mermaid/
Finally, you can draw flowcharts, sequence diagrams, and more directly in your README files using Mermaid syntax.

vCards: Improving the Call and Message UI on iOS/Android
https://github.com/metowolf/vCards
A clever way to enhance your native phone experience through custom contact management.

WebVM: Run Linux Virtual Machines in your Browser
https://github.com/leaningtech/webvm
A full Linux environment running entirely on WebAssembly. the technical feat of getting this to work in the browser is incredible.

Stylo: A New Kind of Rich Text Editor
https://stylojs.com/
A modern, flexible editor framework that’s worth an experiment for your next content-focused project.

Simple, Dependency-Free Web Screenshots
https://github.com/xataio/screenshot
A smart utility that uses the native MediaDevices API for capturing screenshots in the browser without heavy libraries.
Just Looking Around
The Youth Health Check Guide
https://sspai.com/post/71677
An essential guide to understanding your medical checkup results and what you should really be monitoring as a young professional.
The Return of $100 Oil
With global oil prices likely to stay above $100 a barrel in 2022, we look at the massive economic implications for China and the world.