惯性聚合 高效追踪和阅读你感兴趣的博客、新闻、科技资讯
阅读原文 在惯性聚合中打开

推荐订阅源

Blog — PlanetScale
Blog — PlanetScale
Y
Y Combinator Blog
G
Google Developers Blog
Cyber Security Advisories - MS-ISAC
Cyber Security Advisories - MS-ISAC
L
LangChain Blog
S
SegmentFault 最新的问题
J
Java Code Geeks
V
Visual Studio Blog
H
Help Net Security
Stack Overflow Blog
Stack Overflow Blog
aimingoo的专栏
aimingoo的专栏
OSCHINA 社区最新新闻
OSCHINA 社区最新新闻
T
Tailwind CSS Blog
Microsoft Azure Blog
Microsoft Azure Blog
博客园_首页
H
Hackread – Cybersecurity News, Data Breaches, AI and More
奇客Solidot–传递最新科技情报
奇客Solidot–传递最新科技情报
博客园 - Franky
B
Blog RSS Feed
The Cloudflare Blog
MyScale Blog
MyScale Blog
月光博客
月光博客
Microsoft Security Blog
Microsoft Security Blog
美团技术团队

Piccalilli - Links

Save 35% on all courses for two weeks only Introducing the Mindful Design Toolkit with even more free lessons Black Friday deals 2025 Our Black Friday deals and Mindful Design are now live The entire “Principles” module of Complete CSS is now free JavaScript for Everyone is now available
The entire “Asynchronous JavaScript” module of JavaScript...
2025-11-28 · via Piccalilli - Links

One element of JavaScript that people struggle with the most is asynchronous JavaScript. Y’know, “Why is my fetch returning this in the console?” for example.

Try it out


function myPromise() {
  const req = fetch('/');

  console.log(req);
}

Oh yeh, the async and await were missing!

Try it out


async function myPromise() {
  const req = await fetch('/');
  
  console.log(req);
}

Mat gets really deep into how all this stuff works. You’re not just learning how promises work, for example. You’re learning all the deep parts that make them work like the do.

These free lessons — including this one and this one — will give you a real flavour of how damn good he is at teaching JavaScript too.

Check it out AdvertJavaScript for Everyone. Truly understand how JavaScript works. Available now.