058. Zhi Coffee 中
Taken at “Zhi Coffee” in a small alley in Xi’an. The barista treats every cup like a piece of art—their “Orange Sea” was exceptional.
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
React 18’s New Feature: startTransition
https://mp.weixin.qq.com/s/JAFdq0BBu4rVAoPAdKWe8A
React 18 introduces Concurrent Rendering, significantly improving performance with concepts like time-slicing and task prioritization.
Web Performance: Controlling Critical Request Priority
https://mp.weixin.qq.com/s/P63LEMaXLMyWGYVdLiWxZw
A translated piece from a developer at Bytedance. It’s a deep dive into how precisely you can actually control load priorities in the browser.
Reflecting on Mobile Security Hardening
https://mp.weixin.qq.com/s/yCB2R8QPWNp2lJrQD4l_hw
Insights from the Trip.com team on their experiences and best practices for securing mobile applications.
Trending Open Source
promisio: JS-Style Asynchronous Programming in Python
https://github.com/miguelgrinberg/promisio
A clever library that brings the familiar JavaScript Promise patterns to Python code.
from promisio import promisify
@promisify
async def f():
await asyncio.sleep(1)
return 42
@promisify
def g(x):
return x * 2
async def main():
print(await f()) # prints 42
print(await g(42)) # prints 84
# Run in background without waiting
promise = f()
# ... do other stuff here in parallel
await promise # wait for completion
Cyberwhistle: The Tesla Whistle
https://shop.tesla.com/product/cyberwhistle
The official product page for Tesla’s limited edition whistle. Even their e-commerce design is pretty slick.

xLua: Lua Support for C#
https://github.com/Tencent/xLua
Open-sourced by Tencent, xLua brings Lua scripting capabilities to C# environments like Unity, .Net, and Mono.
using UnityEngine;
using XLua;
namespace XLuaTest
{
public class Helloworld : MonoBehaviour
{
void Start()
{
LuaEnv luaenv = new LuaEnv();
luaenv.DoString("CS.UnityEngine.Debug.Log('hello world')");
luaenv.Dispose();
}
}
}
xtendui: A Tailwind Component Library
https://xtendui.com/components/drop
The design aesthetic here is very pleasing. Definitely worth keeping an eye on for your next project.
Just Looking Around
Top 10 Shrinking Industries of 2021
https://mp.weixin.qq.com/s/nes6gfaatI0_YYDWLFzZfQ
The tourism industry, which contracted by 84%, only came in fourth. That tells you everything you need to know about the current economic climate.
Is the Automotive Chip Shortage Really That Bad?
https://mp.weixin.qq.com/s/2w7KvezFV136NkgZ_L9X8A
It remains a bit of a mystery, but the impact is real and widespread.