Exploring the secrets of @TypeScript together. Tweets by @karoljmajewski 👨💻
Wrocław, Poland
Joined July 2018
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There's something we're thinking about 🤫
ALT Interactive, graph-like network instead of one-directional communication. Source from https://samim.io/p/2021-03-22-peer-to-peer-networks-applied-to-x-what-is-your-x/
Thank you @JoshuaKGoldberg, @AndaristRake, @Pilarenko, and @zaiste!
Itʼs a pleasure to learn from such a company 🪩🙇♂️
youtube.com/watch?v=fjPzlywU…
TIL that default parameters are not very safe.
Playground:
typescriptlang.org/play?ts=4…
Does anyone know why is that?
🔔🎅🎄
I don’t want a lot for Christmas
There are just two things I need
Template string literal types (@MichalZalecki)
And a good assertion lib (@krzKaczor)
📅 December 22nd (Tuesday)
🕡 6:30 pm CET
meetup.com/WrocTypeScript/ev…
@meerasndr — ”Cross-browser testing & automation with Puppeteer and TypeScript”
youtube.com/watch?v=Mmnwv5kr…
@daniel2color — ”Rapid and type-safe Node.js development with Prisma”
youtube.com/watch?v=ddGvGm00…
Union-to-tuple, the holy grail of type transformations, in 3 lines of code by @pushkine_.
Uses:
✅ Recursive conditional types
✅ Variadic tuple types
Playground:
🔗 tsplay.dev/vWkKDW
github.com/microsoft/TypeScr…
(Yes, it generates n! tuples, use with caution)
Promise.all: before and after variadic tuple types 🤯
This PR by @ahejlsberg also introduces a type called Awaited<T> you can use to unbox promises.
🔗 github.com/microsoft/TypeScr…
