TypeScript 4.2 RC, TypeScript's Effects on JavaScript

TypeScript Weekly

Issue #164 — February 16, 2021

Announcing TypeScript 4.2 RC

The release candidate of TypeScript 4.2 is out and introduces smarter type alias preservation, leading/middle rest elements in tuple types, and more.

Daniel Rosenwasser

TypeScript’s Effects on the JavaScript Ecosystem

How does the TypeScript team try to avoid negative effects on the JavaScript ecosystem? Orta from the TypeScript team explains.

Orta Therox

Tackling TypeScript: Upgrading from JavaScript

Axel’s book “Tackling TypeScript: Upgrading from JavaScript” is now free to read online.

Dr. Axel Rauschmayer

Using Built-In Utility Types in TypeScript

A bunch of code examples showing how to use the various helper types shipping as part of the core TypeScript type definition files.

Basarat Ali Syed

Top 10 TypeScript Meetup Videos in 2020

The title says it all: 10 recordings of talks about various TypeScript topics.

MeetupFeed

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Dynamic Static Typing, Fun with Advanced TypeScript

Wednesday, February 3, 2021

TypeScript Weekly Issue #163 — February 2, 2021 Hi there! First off, apologies for the duplicate email. Today, I learned the hard way that "Fun %20 with %20 advanced %20 TypeScript" is not a

Dynamic Static Typing, Fun with Advanced TypeScript

Tuesday, February 2, 2021

TypeScript Weekly Issue #163 — February 2, 2021 Dynamic Static Typing in TypeScript How to formalize the most dynamic JavaScript behavior using TypeScript in a way that we can catch most bugs before

Deprecating Function Signatures, Low Maintenance Types

Tuesday, January 26, 2021

TypeScript Weekly Issue #162 — January 26, 2021 Deprecating Function Signatures Using Function Overloads This post explains how to deprecate a specific function signature using TypeScript's

TypeScript 4.2 Beta, Name Your Generics

Friday, January 15, 2021

TypeScript Weekly Issue #161 — January 13, 2021 Announcing TypeScript 4.2 Beta The beta of TypeScript 4.2 has been released and ships with long-awaited smarter type alias preservation, leading/middle

Avoiding Traditional OOP Patterns, `deno compile`

Tuesday, January 5, 2021

TypeScript Weekly Issue #160 — January 5, 2021 Tidy TypeScript: Avoid Traditional OOP Patterns An opinionated piece about various OOP patterns to avoid in TypeScript, such as namespaces and abstract

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