Frontend>In The News

Misusing TypeScript Assertion Functions for Fun and Profit

CommunityNews

CommunityNews

Misusing TypeScript Assertion Functions for Fun and Profit

Misusing TypeScript Assertion Functions for Fun and Profit — Sympolymathesy, by Chris Krycho.
TypeScript’s assertions functions (asserts) can be mis-used to good effect when modeling unfortunate mutation-driven APIs. But “misuse” is the right word.

Read in full here:

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

View thread on forum
/typescript#fun
0 1013 0

Where Next?

View thread on forum
typescript
fun
Home Frontend>In The News
/typescript#fun
0 1013 0
Last post

Popular Frontend topics Top

First poster: bot
Frontend>In The News

ElectronJS alternative: SciterJS – HTML/CSS/JS in 4.5mb monolithic executable
github.com
#css/html
0 1532 0
New
First poster: bot
Frontend>In The News

TypeScript 4.1
Announcing TypeScript 4.1 | TypeScript. Today we’re proud to release TypeScript 4.1! If you’re unfamiliar with TypeScript, it’s a langua...
devblogs.microsoft.com
/typescript
2 1209 1
New
First poster: bot
Frontend>In The News

Prime Video Uses WebAssembly
How Prime Video updates its app for more than 8,000 device types. The switch to WebAssembly increases stability, speed.
amazon.science
#video/wasm
2 1488 0
New
First poster: bot
Frontend>In The News

TypeScript and Set Theory
TypeScript and Set Theory . How does set theory help to understand type assignability and resolution in TypeScript?
ivov.dev
/typescript
2 1096 0
New
First poster: bot
Frontend>In The News

Beginner-friendly guide to use Tailwind CSS with Jekyll
Starting a blank Jekyll site with Tailwind CSS in 2022. Most websites I build start off as a blank Jekyll site with Tailwind CSS on top.
mzrn.sh
#css/tailwind#beginner#guide
0 1270 0
New
First poster: bot
Frontend>In The News

Why React Re-Renders
Why React Re-Renders. In React, we don’t update the DOM directly, we tell React what we want the DOM to look like, and React tackles the...
joshwcomeau.com
/react
0 1066 0
New
First poster: bot
Frontend>In The News

Boa Javascript Engine - written in Rust
GitHub - boa-dev/boa: Boa is an embeddable and experimental Javascript engine written in Rust. Currently, it has support for some of the ...
github.com
/rust/js
0 1146 0
New
CommunityNews
Frontend>In The News

Introducing Signals to Preact
Introducing Signals – Preact. Signals are a way of expressing state that ensure apps stay fast regardless of how complex they get. Signa...
preactjs.com
/preact
1 1282 1
New
First poster: mercyf
Frontend>In The News

Migrating from Vue 2 to Svelte
Migrating from Vue 2 to Svelte. After using Vue 2 as our front-end framework for almost two years, it was announced that this support wo...
escape.tech
/svelte
12 1267 5
New
CommunityNews
Frontend>In The News

Pico CSS • Minimal CSS Framework for Semantic HTML
Minimal CSS Framework for Semantic HTML A minimalist and lightweight starter kit that prioritizes semantic syntax, making every HTML ele...
picocss.com
#css/html#pico
0 658 0
New

Other popular topics Top

PragmaticBookshelf
General Dev>Learning Resources

Forge Your Future with Open Source
Free and open source software is the default choice for the technologies that run our world, and it’s built and maintained by people like...
pragprog.com
#pragprog#published-book/book-forge-your-future-with-open-source
3 5654 0
New
AstonJ
Science/Tech>Tech Chat

What are you watching?
Or looking forward to? :nerd_face:
#community
503 15149 280
New
Exadra37
Linux>Chat

RancherOS is in end of life
Oh just spent so much time on this to discover now that RancherOS is in end of life but Rancher is refusing to mark the Github repo as su...
#linux#rancheros
10 6358 6
New
PragmaticBookshelf
Backend>Learning Resources

Concurrent Data Processing in Elixir
Learn different ways of writing concurrent code in Elixir and increase your application's performance, without sacrificing scalability or...
pragprog.com
#pragprog/elixir#published-book/book-concurrent-data-processing-in-elixir
78 6059 24
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
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
mafinar
Backend>Chat

Data Structures and Algorithms with Elixir
This is going to be a long an frequently posted thread. While talking to a friend of mine who has taken data structure and algorithm cou...
/elixir#algorithms#data-structures
108 11869 31
New
Help
Game Dev>Questions

Can I use Java to program a game for Nintendo switch?
I am trying to crate a game for the Nintendo switch, I wanted to use Java as I am comfortable with that programming language. Can you use...
/java#nintendo
8 4771 3
New
PragmaticBookshelf
Backend>Learning Resources

Server-Driven Web Apps with htmx
Build modern server-driven web applications using htmx. Whatever programming language you use, you’ll write less (and cleaner) code. ...
pragprog.com
#pragprog#web-development#published-book/book-server-driven-web-apps-with-htmx
6 5257 3
New
Back to top

Sponsor Spotlight

coders51

We build reliable cloud platforms for business-critical systems.

Latest in TypeScript

TypeScript Portal ❯

Frontend>In The News

Frontend In The News ❯

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!"

Linux New Media

Publishing Linux Magazine, ADMIN, and MakerSpace for 25+ years.

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!"

Linux New Media

Publishing Linux Magazine, ADMIN, and MakerSpace for 25+ years.

View all our sponsors ❯

We're in Beta

About us Mission Statement See our Roadmap