Frontend>Blogs/Talks

Type-Level Programming in TypeScript

CommunityNews

CommunityNews

Type-Level Programming in TypeScript

The TypeScript type system is immensely powerful, and while the language itself is, of course, Turing complete, so is the type system itself. This allows us to implement types that are far more sophisticated than what is possible in most popular programming languages, as we can do computations on a type-level which is, essentially, what characterizes type-level programming.

In the following, I will demonstrate how we can utilize features of the TypeScript type system such as conditional types, indexed array types, and more to implement a type that computes a given Fibonacci number…

This thread was posted by one of our members via one of our news source trackers.

View thread on forum
/typescript#programming
0 1419 0

Where Next?

View thread on forum
typescript
programming
Home Frontend>Blogs/Talks
/typescript#programming
0 1419 0
Last post

Popular Frontend topics Top

First poster: bot
Frontend>Blogs/Talks

Two ways you can take advantage of types in JavaScript (without TypeScript)
Two ways you can take advantage of types in JavaScript (without TypeScript) - The Blinking Caret. This blog post describes how you can e...
blinkingcaret.com
/typescript/js
0 1085 0
New
First poster: bot
Frontend>Blogs/Talks

Faster JavaScript Calls
JavaScript allows calling a function with a different number of arguments than the expected number of parameters, i.e., one can pass fewe...
v8.dev
/js
0 1014 0
New
First poster: bot
Frontend>Blogs/Talks

Web API Controversy
Background: Lots of discussions and arguments on Twitter, GitHub, blogs and mailing lists. A summary can be found in eg. this GitHub issu...
webapicontroversy.com
#api#web
0 1034 0
New
First poster: dimitarvp
Frontend>Blogs/Talks

The future of web software is HTML over WebSockets
The future of web-based software architectures is already taking form, and this time it’s server-rendered (again). Papa’s got a brand new...
alistapart.com
/elixir/phoenix#web/html#websockets
14 1999 3
New
First poster: bot
Frontend>Blogs/Talks

User-defined type guards in TypeScript
Decided to write this blog post because I couldn’t find any documentation or online examples like the one I’m sharing here. Every example...
gcollazo.com
/typescript
0 1236 0
New
First poster: claudio
Frontend>Blogs/Talks

Why I don't like Tailwind CSS
You’re at a restaurant, and there’s an odd item on the menu that you’ve never heard of before, but it piques your interest. It sounds lik...
aleksandrhovhannisyan.com
#css/tailwind
39 2378 12
New
First poster: bot
Frontend>Blogs/Talks

Comparing Svelte and React
Last year I created Pomodone, a small time tracking application based on the Pomodoro technique of working in 25 minute intervals. It’s a...
jackfranklin.co.uk
/react/svelte
0 1462 0
New
First poster: AstonJ
Frontend>Blogs/Talks

HTML Tips (2020)
In this article, I will share with you some very useful HTML tips . Enjoy! ** Post will be updated regularly with new tips!* The loa...
markodenic.com
/html
30 1500 7
New
First poster: bot
Frontend>Blogs/Talks

Rust on the Frontend and Backend
Backend languages in the browser have been a thing for a long time. Google Web Toolkit would compile Java applications into JavaScript, a...
blog.abor.dev
/rust#frontend#backend
3 1019 0
New
mssantosdev
Frontend>Blogs/Talks

View Transitions API and Phoenix LiveView
readyforproduction.dev
/phoenix#blog-post#liveview
1 830 0
New

Other popular topics Top

AstonJ
General Dev>Hardware

Keyboard thock (sound)
I’ve been hearing quite a lot of comments relating to the sound of a keyboard, with one of the most desirable of these called ‘thock’, he...
/keyboards#mechanical-keyboards
14 11197 8
New
DevotionGeo
General Dev>Dev Chat

The V Programming Language
The V Programming Language Simple language for building maintainable programs V is already mentioned couple of times in the forum, but I...
#programminguages/v
21 13874 7
New
AstonJ
General Dev>Dev Chat

Languages Without Garbage Collection
Continuing the discussion from Thinking about learning Crystal, let’s discuss - I was wondering which languages don’t GC - maybe we can c...
#garbage-collection
21 5575 7
New
Margaret
General Dev>Dev Chat

PragProg’s Medium Posts
Hello everyone! This thread is to tell you about what authors from The Pragmatic Bookshelf are writing on Medium.
#pragprog#blog-post
1147 29841 760
New
PragmaticBookshelf
Backend>Learning Resources

Python Testing with pytest, Second Edition
Create efficient, elegant software tests in pytest, Python's most powerful testing framework. Brian Okken @brianokken Edited by Kat...
pragprog.com
#pragprog/python#published-book/book-python-testing-with-pytest-second-edition
16 7461 4
New
First poster: CommunityNews
AI>In The News

How to fix the eyes in AI-generated images
aidemos.info
0 4508 0
New
PragmaticBookshelf
Community>In The Spotlight

Spotlight: VM Brasseur (Author) Interview and AMA!
Author Spotlight: VM Brasseur @vmbrasseur We have a treat for you today! We turn the spotlight onto Open Source as we sit down with V...
#author-spotlight/book-forge-your-future-with-open-source
16 5051 11
New
PragmaticBookshelf
Backend>Learning Resources

Programming Ruby 3.2 (5th Edition)
Programming Ruby is the most complete book on Ruby, covering both the language itself and the standard library as well as commonly used t...
twitter.com
#pragprog/ruby/rails#published-book/book-programming-ruby-3-2-5th-edition
28 8550 13
New
PragmaticBookshelf
Backend>Learning Resources

Ash Framework
Explore the power of Ash Framework by modeling and building the domain for a real-world web application. Rebecca Le @sevenseacat and ...
pragprog.com
#pragprog/elixir#published-book/ash/book-ash-framework
15 7555 9
New
mindriot
General Dev>Reviews

Keyboard Review: UHK60V2 vs Defy vs Voyager vs Glove80 vs Svalboard
Ok, well here are some thoughts and opinions on some of the ergonomic keyboards I have, I guess like mini review of each that I use enoug...
/keyboards#uhk60v2#defy#voyager#glove80#svalboard
5 5681 7
New
Back to top

Sponsor Spotlight

AppSignal

Catch errors, track performance, monitor hosts and more.

Latest in TypeScript

TypeScript Portal ❯

Frontend>Blogs/Talks

Frontend Blogs/Talks ❯

Latest on Devtalk

Devtalk ❯

We ❤️ helpful members!

We reward our most helpful members via our MOTM scheme - by giving away a whopping 25 books per year!

Member of the Month

Devtalk Sponsors

Pragmatic Bookshelf

Practical resources that improve the lives of professional developers.

Erlang Solutions

We build trusted fault-tolerant systems that scale to billions of users.

Honeybadger

Real-time error tracking, performance insights, and observability for devs.

EEF

Supporting innovation across the BEAM ecosystem.

coders51

We build reliable cloud platforms for business-critical systems.

Manning Publications

Develop your skills with books, videos, and courses.

AppSignal

Catch errors, track performance, monitor hosts and more.

WyeWorks

Enabling companies to succeed by building software people love.

Pragmatic Studio

Courses that move you from confusion to "Aha, now I get it!"

View all our sponsors ❯

Categories:

Sub Categories:

Popular Portals

Devtalk Sponsors

Pragmatic Bookshelf

Practical resources that improve the lives of professional developers.

Erlang Solutions

We build trusted fault-tolerant systems that scale to billions of users.

Honeybadger

Real-time error tracking, performance insights, and observability for devs.

EEF

Supporting innovation across the BEAM ecosystem.

coders51

We build reliable cloud platforms for business-critical systems.

Manning Publications

Develop your skills with books, videos, and courses.

AppSignal

Catch errors, track performance, monitor hosts and more.

WyeWorks

Enabling companies to succeed by building software people love.

Pragmatic Studio

Courses that move you from confusion to "Aha, now I get it!"

View all our sponsors ❯

We're in Beta

About us Mission Statement See our Roadmap