Typing Polymorphic Functions, Wordle in the Type System

TypeScript Weekly

Issue #186 — March 21, 2022

Type Polymorphic Functions In TypeScript

How to statically type functions that behave differently depending on the number and types of their arguments.

Zhenghao He

Patterns for Consuming REST API’s in TypeScript

Various TypeScript patterns for interacting with REST endpoints that address problems such as unnecessary coupling, backward compatibility, and runtime correctness.

Miłosz Piechocki

TypeScriptle: Wordle in TypeScript’s Type System

Using template literal types and recursive conditional types to implement Wordle in TypeScript’s type system.

Johannes Lumpe

TypeScript PR: Instantiation Expressions

A pull request by Anders Hejlsberg that implements instantiation expressions which provide the ability to specify type arguments for generic functions or generic constructors without actually calling them.

Anders Hejlsberg

Partners

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TypeScript 4.6, Type Syntax in JavaScript

Thursday, March 10, 2022

TypeScript Weekly Issue #185 — March 10, 2022 Announcing TypeScript 4.6 TypeScript 4.6 is out and ships with various quality-of-life improvements to TypeScript. Most notably, this includes control flow

TypeScript 4.6 RC, Assertion Functions, Type Hierarchy

Sunday, February 27, 2022

TypeScript Weekly Issue #184 — February 27, 2022 Announcing TypeScript 4.6 RC The release candidate of TypeScript 4.6 is out and ships with various quality-of-life improvements to TypeScript. Most

10 Most Popular Posts from 2021

Wednesday, February 9, 2022

TypeScript Weekly Issue #183 — February 6, 2022 Hi there! 👋 This is the first issue of TypeScript Weekly in 2022. Welcome back if you've been with us last year already, and welcome aboard if you

Function Overloads, Control Flow Analysis, Type | Treat

Friday, December 10, 2021

TypeScript Weekly Issue #182 — December 9, 2021 Get the Best of TypeScript Control Flow Analysis This article will show some simple type construction patterns, code writing habits, and compiler options

TypeScript 4.5, Function Overloading, Const Enums

Thursday, November 25, 2021

TypeScript Weekly Issue #181 — November 25, 2021 Announcing TypeScript 4.5 TypeScript 4.5 has been released! It implements the Awaited type which improves promise typing, introduces a way to override a

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