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TypeScript Weekly - TypeScript 4.1 Beta, TS-SQL

TypeScript Weekly

Issue #152 — September 24, 2020

Announcing TypeScript 4.1 Beta

TypeScript 4.0 was just released, but the beta release for TypeScript 4.1 is out already. Template literal types and recursive conditional types are the most exciting additions, among other new features.

Daniel Rosenwasser

What’s New in TypeScript 4.0

An overview of variadic tuple types, labeled tuple elements, short-circuiting assignment operators, and other TypeScript 4.0 features.

Lawrence Oputa

codemix / ts-sql

A mindblowing demonstration of the capabilities of TypeScript’s type system: an SQL database implemented purely in TypeScript type annotations. It supports SELECT, INSERT, UPDATE, and DELETE statements.

Charles Pick

Type Aliases vs. Interfaces

I frequently see questions around type aliases vs. interfaces in TypeScript. Basarat explains the differences between the two in a short screencast.

Basarat Ali Syed

TypeScript and Svelte

An episode of Real Talk JavaScript with Orta Therox from the TypeScript team, talking about the latest news on TypeScript, when we should use any, and what client side data management tools there are for Svelte.

Orta Therox, John Papa, Ward Bell, Dan Wahlin

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Marius Schulz, 42 Shoreline Building, 42 Newnton Close, London N4 2GT

Older messages

TypeScript Builders, From Rust to TypeScript

Thursday, September 17, 2020

TypeScript Weekly Issue #151 — September 17, 2020 TypeScript Builders: Improving Your Types One Step at a Time An in-depth walkthrough of how to create a TypeScript builder class to enforce more

Avoid Export Default, Type-Safe Redux

Thursday, September 10, 2020

TypeScript Weekly Issue #150 — September 10, 2020 Avoid Export Default Several reasons for why you might want to prefer named ES2015 exports over default exports. Basarat Ali Syed A Pattern for Type-

TypeScript 4.0, Template String & Recursive Conditional Types

Friday, September 4, 2020

TypeScript Weekly Issue #149 — September 2, 2020 Announcing TypeScript 4.0 TypeScript 4.0 has been released and brings some exciting new features, including variadic tuple types, labeled tuple elements

TypeScript Exercises, Types as Axioms

Wednesday, August 19, 2020

TypeScript Weekly Issue #148 — August 19, 2020 airbnb/ts-migrate A tool for helping migrate code to TypeScript. It takes a JavaScript (or partial TypeScript) project and outputs a compiling TypeScript

Nullish Coalescing Operator, New TypeScript Website

Thursday, August 6, 2020

TypeScript Weekly Issue #146 — August 6, 2020 Nullish Coalescing: The ?? Operator in TypeScript TypeScript 3.7 added support fort the ?? operator, also known as the nullish coalescing operator. We can

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