TypeScript 4.9 Beta, Beginner + Advanced TypeScript Courses

TypeScript Weekly

Issue #196 — October 18, 2022

Announcing TypeScript 4.9 Beta

The beta release of TypeScript 4.9 introduces the satisfies operator, a new operator that lets us validate that the type of an expression matches some type, without changing the resulting type of that expression. Also, this release brings better narrowing to the in operator and some other improvements, as always.

Daniel Rosenwasser

Beginner’s TypeScript

Get hands-on interactive TypeScript practice and learn the foundational knowledge and skills you need to become a TypeScript Wizard.

Matt Pocock

Demystifying TypeScript Unions and Intersections

A detailed look at union and intersection types in TypeScript.

Tushar Sharma

Type-Level TypeScript

A course to take your TypeScript skills to the next level! Learn how to unleash the full potential of the Turing-complete type system of TypeScript.

Gabriel Vergnaud

marcj / TypeRunner

A proof of concept of a TypeScript-to-bytecode compiler that might be capable of type-checking a subset of TypeScript significantly faster than tsc.

Marc J. Schmidt

Key phrases

Older messages

TypeScript 4.8, Complex Types, Monorepos

Thursday, September 15, 2022

TypeScript Weekly Issue #195 — September 14, 2022 Announcing TypeScript 4.8 TypeScript 4.8 has been released and improves type narrowing and compatibility for union and intersection types. It also

TypeScript 4.8 RC, Exploration of Type Narrowing

Friday, August 12, 2022

TypeScript Weekly Issue #194 — August 12, 2022 Announcing TypeScript 4.8 RC The release candidate of TypeScript 4.8 improves type narrowing and compatibility for union and intersection types. It also

Extreme Explorations of the Type System

Friday, August 5, 2022

TypeScript Weekly Issue #193 — August 5, 2022 Extreme Explorations of TypeScript's Type System Developers have pushed the bounds of type operations possible in the type system to write some pretty

TypeScript 4.8 Beta, TypeScript Tips & Tricks, Monorepos

Friday, June 24, 2022

TypeScript Weekly Issue #192 — June 24, 2022 Announcing TypeScript 4.8 Beta The beta release of TypeScript 4.8 improves type narrowing and compatibility for union and intersection types. It also makes

TypeScript 4.7 RC, Migrating Millions of Lines

Tuesday, May 24, 2022

TypeScript Weekly Issue #191 — May 24, 2022 Announcing TypeScript 4.7 RC The release candidate of TypeScript 4.7 adds several new features related to ECMAScript module support in Node. It also ships

You Might Also Like

Happening TUESDAY! Follow Our Coverage of Apple’s Spring Announcement

Monday, May 6, 2024

iPhone Life magazine Follow Our Coverage of Apple's Latest Announcement. twitter facebook YouTube Podcast Tune in for Apple's 'Let Loose' Event Tomorrow! Surprise! Just a month before

Who wants a new iPad?

Monday, May 6, 2024

Plus: OpenAI and Stack Overflow partner and LockBit's website returns View this email online in your browser By Christine Hall Monday, May 6, 2024 Good afternoon, and welcome back to TechCrunch PM.

🔋 Why You Need More Than One Power Bank — Things We Want to See in Windows 12

Monday, May 6, 2024

Also: 7 Samsung Messages Features You Should Be Using, and More! How-To Geek Logo May 6, 2024 Did You Know You can find all manner of canned vegetables, but not broccoli: the temperatures required for

Launch pad decongestion

Monday, May 6, 2024

We've got some very cool news from Hubble Networks, which became the first company to connect a Bluetooth chip to a satellite. View this email online in your browser By Aria Alamalhodaei Monday,

Daily Coding Problem: Problem #1433 [Medium]

Monday, May 6, 2024

Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Nest. Create a basic sentence checker that takes in a stream of characters and

Want to become an AI consultant?

Monday, May 6, 2024

My take on this new industry ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌

Visualized | Interest Rate Forecasts for Advanced Economies 📈📉

Monday, May 6, 2024

In this graphic, we show the IMF's interest rate forecast for the US, Europe, the UK, and Japan for the next five years ahead. View Online | Subscribe Presented by Voronoi: The App Where Data Tells

⚙️ Apple AI updates

Monday, May 6, 2024

Plus: X AI stories & YouTube "skip to the good part" ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌

Unlock Time Series Data, FTC Chair Joins StrictlyVC & More

Monday, May 6, 2024

TechCrunch Events Roundup | May 6 TechCrunch Events TechCrunch events roundup Unlock the power of time series data with industry experts from AWS and InfluxDB on May 16. Join us next week for this free

Deepdive – product strategy, AI, leadership, emotional intelligence

Monday, May 6, 2024

Earlier this month, we presented our Virtual edition of INDUSTRY: The Product Conference, featuring some of our favorite product leaders worldwide. There were seven great keynote presentations, live