Bob Cook @TypeScriptBob
I manage amazing people here at Bloomberg. Sometimes I even write code. And when I do, I write it in TypeScript! Opinions are my own. London Joined October 2019-
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I’m super stoked to announce my new #TypeScript course! 🔥 I’ve put a lot of thought, time, and effort into this course, and I’m really proud of how it turned out. 🤓 Go check it out on @eggheadio and learn a thing or ten about TypeScript! 🙌 egghead.io/courses/advanc…
Watch the livestream now of tonight's TypeScript Berlin/Sevilla #Meetup featuring software engineer & @typescript enthusiast @TitianCernicova talking about "Understanding Variance in #TypeScript" bloom.bg/2S2AG0Y
Fantastic talk on Variance in TypeScript by my colleague @TitianCernicova!
Fantastic talk on Variance in TypeScript by my colleague @TitianCernicova!
📢I wrote a blog post on how @TechAtBloomberg uses TypeScript. "10 Insights from Adopting TypeScript at Scale" techatbloomberg.com/blog/10-insigh…
Extracted out from a talk I gave at work
A subtle aspect of type-assertions in @typescript I hadn't paid much attention to before: Direct assertions between literals are allowed even though they are not a super/sub type of each other. 📘 Rationale: github.com/microsoft/Type…
My five most popular Effective #TypeScript posts of 2020: "Good use of generics or bad use of generics?" takes the top spot! effectivetypescript.com/2021/01/09/top…
TypeScript 4.1: new features and improvements #typescript #javascript #webdev blog.logrocket.com/typescript-4-1…
Nice introduction to React from Ashley 🙂
🎉 VS Code July 2020 Launch Party! With the July release of @code coming up next week, connect with us in our second live event! Learn what's new in VS Code and join the live Q&A. 🗓 When: August 17 @ 9am Pacific 👉Add to calendar: code.visualstudio.com/events
Come and solve some puzzles with us! 🤔
@TypeScriptBob @AkiraMakes brendaneich.com/2017/12/my-dot… web.archive.org/web/2020060608… (cc: @aaronfrost in case he can ping Charles of whoever might restore the transcript archived thanks to the Wayback but now lost from the served version). Also of course by @awbjs & me from HOPL-4 (2020).
@TypeScriptBob @AkiraMakes brendaneich.com/2017/12/my-dot… web.archive.org/web/2020060608… (cc: @aaronfrost in case he can ping Charles of whoever might restore the transcript archived thanks to the Wayback but now lost from the served version). Also of course by @awbjs & me from HOPL-4 (2020).
Oh! I just found this! That's the rest of my day gone 😄 dl.acm.org/doi/pdf/10.114…
Oh! I just found this! That's the rest of my day gone 😄 dl.acm.org/doi/pdf/10.114…
The most unrealistic thing about Star Trek is how good the engineering team is at estimates.
A really great #100DaysOfCode
It’s been a long time coming, think this is my best work so far
It’s been a long time coming, think this is my best work so far
This looks like a really interesting event to me @AllRaise allraise.org/events/all-eve…
Since ES2020 you can use Promise.allSettled. It returns a promise that resolves after all of the given promises have either fulfilled or rejected, with an array of objects that each describes the outcome of each promise.

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