TypeScript Weekly - 👻 Type or Treat! 🎃

TypeScript Weekly

Issue #155 — October 28, 2020

Fancy TypeScript Features for the Everyday Developer

In this talk, Josh Goldberg explores a few useful advanced TypeScript language features, including type narrowing, discriminated unions, keyofs, conditional types, mapped types, and (as of the next TypeScript version) recursive and template literal types.

Josh Goldberg

Type or Treat!

Halloween is around the corner! This week, the TypeScript team is running Type or Treat, a set of spooky TypeScript quizzes.

Gabrielle Crevecoeur

Finding Dead Code (and Dead Types) in TypeScript

How to use the --noUnusedLocals compiler option and the ts-prune tool to find and delete dead code and unused types in TypeScript.

Dan Vanderkam

Bringing It Back to TypeScript

Ben Ilegbodu joins Divya, Suz, & Amal on the JS Party podcast to talk about introducing TypeScript at Stitch Fix, why TypeScript and React work well together, building component libraries, and more.

Changelog — JS Party

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The Single-Valued Type Pattern, Stop Using any

Tuesday, October 20, 2020

TypeScript Weekly Issue #154 — October 20, 2020 The Single-Valued Type Pattern for TypeScript How to build flexible generic APIs by pulling runtime and type variations into a constant that's

Template Literal Types, Deno and TypeScript

Thursday, October 1, 2020

TypeScript Weekly Issue #153 — October 1, 2020 TypeScript Template Literal Types A foray into template literal types, a powerful feature that will ship as part of the upcoming TypeScript 4.1 release.

TypeScript 4.1 Beta, TS-SQL

Thursday, September 24, 2020

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

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-

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