027. Rehe Road 中
Taken at Rehe Road, Nanjing. Just a simple street sign, but there’s a certain crispness to it that I really liked.
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
Which JavaScript Loop is the Absolute Fastest?
https://juejin.cn/post/6930973929452339213
Before you click: based on your intuition, which looping pattern do you think wins on performance?
So You Want to Build a Rendering Engine? (HTML Parsing)
https://mp.weixin.qq.com/s/8TQQA61hobMFLs9O5vbxWg
The second entry in a fantastic series for anyone looking to understand the core mechanics of how browsers actually work.
A Refresher on Browser Caching
https://juejin.cn/post/6947936223126093861
Browser cache is one of those topics you can never stop learning. A great summary for modern web development.
3 Typography Principles Every Programmer Should Know
https://mp.weixin.qq.com/s/9RotXR2VyBtCNhD5borBrw
Design isn’t just about “making things pretty”—it’s about ensuring clarity and ease of use.
Exhaustive Deep Dive into React Hooks
https://juejin.cn/post/6944863057000529933
A great guide for filling in the gaps in your knowledge of React’s reactivity model.
Trending Open Source
Maccy: A Lightweight Clipboard Manager for Mac
https://github.com/p0deje/Maccy
Keep a persistent history of everything you’ve copied. simple, fast, and an absolute productivity essential.

mac-cleanup: Clean Your Mac via the Command Line
https://github.com/fwartner/homebrew-mac-cleanup
Setup an alias like alias clean="mac-cleanup -n" in your .zshrc for a much smoother maintenance experience.

OrgChart: Visualizing Tree Structures with Tables
https://github.com/dabeng/OrgChart
A very creative implementation that uses nested tables and CSS borders to construct beautiful tree diagrams with minimal complexity.
Gaze-detection: Control Your Computer with Your Eyes
https://github.com/charliegerard/gaze-detection
An impressive look at what’s possible with browser-based computer vision. Imagine “aiming” just by looking!

Ryujinx: A High-Performance Nintendo Switch Simulator
https://github.com/Ryujinx/Ryujinx
Another entry in the “I can’t believe this exists” category of open source.

Just Looking Around
Implementing a Lightweight MVVM Framework in Mobile Clients
https://juejin.cn/post/6947583052377751560
Looking at this through a frontend lens makes for a very interesting comparison of reactivity patterns.
Great “Wheels” on iOS-GitHub
https://juejin.cn/post/6937570017202405406
A curated collection of exceptional iOS components and libraries—perfect for learning through imitation.
The “Beautiful Biker” Who Was Actually a 50-Year-Old Man
https://mothership.sg/2021/03/japanese-biker-actually-man/
A viral story of a Japanese biker who used FaceApp to transform their appearance. You can find their original Twitter at azusagakuyuki.
