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

C to Wasm for Lazy People
I suspect you’ve already have Emscripten (https://emscripten.org/) installed. Make sure, you’ve included the proper paths, so you can iss...
v.trp.gr
/wasm
2 1155 0
New
First poster: bot
Frontend>In The News

TinyBase: A JavaScript library for structured state
TinyBase. A tiny, reactive JavaScript library for structured state and tabular data.
tinybase.org
/js#library
2 1516 0
New
CommunityNews
Frontend>In The News

A pipe operator for JavaScript: introduction and use cases
The proposal “Pipe operator (|>) for JavaScript” (by J. S. Choi, James DiGioia, Ron Buckton and Tab Atkins) introduces a new operator....
2ality.com
/js
3 1362 1
New
First poster: dyowee
Frontend>In The News

An Introduction to Deno: Is It Better Than Node.js?
An Introduction to Deno: Is It Better than Node.js? | AppSignal Blog. Learn about the key features of Deno, how it outperforms Node.js, ...
blog.appsignal.com
/deno
12 1665 4
New
CommunityNews
Frontend>In The News

Dwitter - JavaScript demos in 140 characters
See them here: This thread was posted by one of our members via one of our news source trackers.
dwitter.net
/js#demos
3 1197 1
New
First poster: bot
Frontend>In The News

ESLint equivalents in Elm
ESLint equivalents in Elm. Comparing ESLint functionality and the equivalents in the Elm ecosystem
elmcraft.org
/elm
0 968 0
New
First poster: bot
Frontend>In The News

Will Serving Real HTML Content Make A Website Faster? Let's Experiment
Will Serving Real HTML Content Make A Website Faster? Let’s Experiment! - WebPageTest Blog. In this post, Scott runs WebPageTest Pro Exp...
blog.webpagetest.org
/html
0 1040 0
New
First poster: bot
Frontend>In The News

Writing composable SQL using JavaScript
Writing composable SQL using JavaScript by Gajus Kuizinas. A walkthrough of common patterns of writing SQL queries in JavaScript with th...
contra.com
/js#sql#writing
0 950 0
New
First poster: bot
Frontend>In The News

Open Source Seed Initiative
Welcome to the Open Source Seed Initiative - Open Source Seed Initiative. Today, only a handful of companies account for most of the wor...
osseeds.org
/seed
0 1175 0
New
First poster: bot
Frontend>In The News

How to write your first unit test in JavaScript
How to write your first unit test in JavaScript | Snyk. Testing code is the first step to making it secure. One of the best ways to do t...
snyk.io
/js#test
0 1019 0
New

Other popular topics Top

PragmaticBookshelf
Backend>Learning Resources

Seven Languages in Seven Weeks
Ruby, Io, Prolog, Scala, Erlang, Clojure, Haskell. With Seven Languages in Seven Weeks, by Bruce A. Tate, you’ll go beyond the syntax—and...
pragprog.com
#pragprog/clojure/erlang/haskell/prolog/ruby/scala#published-book/book-seven-languages-in-seven-weeks
5 5730 1
New
Exadra37
General Dev>Hardware

What monitor(s) do you have for programming?
Please tell us what is your preferred monitor setup for programming(not gaming) and why you have chosen it. Does your monitor have eye p...
#monitors#coding#programming#development
227 11362 88
New
Rainer
Community>Journals

Programming Erlang Book Club
My first contact with Erlang was about 2 years ago when I used RabbitMQ, which is written in Erlang, for my job. This made me curious and...
/erlang/book-programming-erlang-2nd-edition#book-club
195 6815 95
New
PragmaticBookshelf
Data Science

Genetic Algorithms in Elixir
From finance to artificial intelligence, genetic algorithms are a powerful tool with a wide array of applications. But you don't need an ...
#pragprog#ai/elixir#published-book/book-genetic-algorithms-in-elixir
25 5243 6
New
DevotionGeo
General Dev>Code Editors

Dendron: a personal knowledge management tool on top of VSCode
/vscode#visual-studio-code
30 8077 9
New
AstonJ
General Dev>Code Editors

Doom-Emacs: Can't find emacs in your PATH
If you get Can't find emacs in your PATH when trying to install Doom Emacs on your Mac you… just… need to install Emacs first! :lol: bre...
#macos/emacs#doom-emacs
4 5837 0
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
AstonJ
Backend>Questions

Psql: error: connection to server on socket "/tmp/.s.PGSQL.5432" failed: No such file or directory
If you’re getting errors like this: psql: error: connection to server on socket “/tmp/.s.PGSQL.5432” failed: No such file or directory ...
#macos/rails/postgresql
1 5553 1
New
Fl4m3Ph03n1x
AI>Questions

What are the best text-to-speech ai generation tools that you can run locally?
Background Lately I am in a quest to find a good quality TTS ai generation tool to run locally in order to create audio for some videos I...
#ai#text-to-speech
6 12337 3
New
PragmaticBookshelf
Backend>Learning Resources

Advanced Functional Programming with Elixir
Use advanced functional programming principles, practical Domain-Driven Design techniques, and production-ready Elixir code to build scal...
joekoski.com
#pragprog/elixir#published-book#functional-programming/book-advanced-functional-programming-with-elixir
43 4989 22
New
Back to top

Sponsor Spotlight

EEF

Supporting innovation across the BEAM ecosystem.

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