Frontend>In The News

Assertion Functions in TypeScript

CommunityNews

CommunityNews

Assertion Functions in TypeScript

Assertion Functions in TypeScript.
TypeScript 3.7 implemented support for assertion functions in the type system. An assertion function is a function that throws an error if something unexpected happened. Using assertion signatures, we can tell TypeScript that a function should be treated as an assertion function.

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
0 1202 0

Where Next?

View thread on forum
typescript
Home Frontend>In The News
/typescript
0 1202 0
Last post

Popular Frontend topics Top

First poster: bot
Frontend>In The News

Fortran Compiled to WebAssembly
github.com
#fortran/wasm
0 1351 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: OvermindDL1
Frontend>In The News

Rust Is the Future of JavaScript Infrastructure
Rust Is The Future of JavaScript Infrastructure – Lee Robinson. Why is Rust being used to replace parts of the JavaScript web ecosystem ...
leerob.io
/js/rust#infrastructure
20 1581 7
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
First poster: bot
Frontend>In The News

Building a JavaScript Bundler
Building a JavaScript Bundler. Learn the basics of building a JavaScript bundler.
cpojer.net
/js
0 962 0
New
First poster: bot
Frontend>In The News

Q1K3: an homage to Quake in 13kb of JavaScript
GitHub - phoboslab/q1k3: A tiny FPS for js13k. A tiny FPS for js13k. Contribute to phoboslab/q1k3 development by creating an account on ...
github.com
/js
0 1031 0
New
First poster: bot
Frontend>In The News

The State of WebAssembly 2022
The State of WebAssembly 2022. WebAssembly has gone through quite a transformation this last year, while the wasm language landscape is ...
blog.scottlogic.com
/wasm
0 1165 0
New
First poster: bot
Frontend>In The News

The new wave of Javascript web frameworks
The new wave of Javascript web frameworks. Make sense of the proliferation of new Javascript web frameworks. A deep dive into the proble...
frontendmastery.com
/js#frameworks#web
0 1149 0
New
First poster: bot
Frontend>In The News

Understanding HTML with Large Language Models
Understanding HTML with Large Language Models. Large language models (LLMs) have shown exceptional performance on a variety of natural ...
arxiv.org
/html
0 1144 0
New
First poster: joeb
Frontend>In The News

React Won by Default – And It's Killing Frontend Innovation
Exploring how React’s dominance by default stifles frontend innovation, and why deliberate framework choices lead to better tools for per...
lorenstew.art
/react#frontend
5 898 4
New

Other popular topics Top

PragmaticBookshelf
Game Dev>Learning Resources

Apple Game Frameworks and Technologies
Design and develop sophisticated 2D games that are as much fun to make as they are to play. From particle effects and pathfinding to soci...
pragprog.com
#pragprog#ios#game-dev#macos/swift#published-book#apple/book-apple-game-frameworks-and-technologies
30 7995 10
New
AstonJ
Backend>Chat

How to install Ruby 3 with ASDF
In case anyone else is wondering why Ruby 3 doesn’t show when you do asdf list-all ruby :man_facepalming: do this first: asdf plugin-upd...
/ruby#asdf
11 5961 4
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
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
PragmaticBookshelf
Backend>Learning Resources

Agile Web Development with Rails 7
Rails 7 completely redefines what it means to produce fantastic user experiences and provides a way to achieve all the benefits of single...
pragprog.com
#pragprog#web-development/ruby/rails#published-book/book-agile-web-development-with-rails-7
32 6600 9
New
AstonJ
macOS>Chat

How to block any website on Mac using Little Snitch
If you want a quick and easy way to block any website on your Mac using Little Snitch simply… File > New Rule: And select Deny, O...
#macos#how-to#littlesnitch
5 11227 3
New
First poster: CommunityNews
AI>In The News

How to fix the eyes in AI-generated images
aidemos.info
0 4508 0
New
CommunityNews
General Dev>In The News

X can’t stop spread of explicit, fake AI Taylor Swift images
Will Swifties’ war on AI fakes spark a deepfake porn reckoning?
arstechnica.com
/swift
0 8379 0
New
AstonJ
AI>In The News

DeepSeek (671B) running on a cluster of 8 Mac Mini Pros with 64GB RAM each
This is cool! DEEPSEEK-V3 ON M4 MAC: BLAZING FAST INFERENCE ON APPLE SILICON We just witnessed something incredible: the largest open-s...
#ai#macs/deepseek
0 6695 1
New
PragmaticBookshelf
Backend>Learning Resources

Risk-First Software Development, Second Edition
As digital systems increasingly run the world, mastery of the recurring patterns of software development risk is the key to fast and effe...
pragprog.com
#pragprog#published-book/book-risk-first-software-development-second-edition
12 4217 8
New
Back to top

Sponsor Spotlight

Honeybadger

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

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