TypeScript

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TypeScript

Module Augmentation is a Hidden Gem in TypeScript

Module augmentation and interface merging extend and modify existing modules without altering their original source code.

TypeScript

Build a Lightweight Code Generator with TypeScript and JSON Imports

On a recent project, my team created a lightweight code generator, with reusable techniques I want to share. Read on for the why and the how.

TypeScript

Typescript Switches on Multiple Inputs

I recently found myself wanting a two-dimensional switch statement in TypeScript. Here's one way to write one!

TypeScript

How to Set Up Passwordless Authentication in Expo

Recently, I worked on an Expo app for people who suffer from reduced hand dexterity. I thought: why not set up passwordless authentication?

TypeScript

Add CLI Scripts to Your TypeScript/Node Project with TSX (No, the Other TSX)

One-off CLI scripts that share code with the application are valuable. Here's my favorite way to run them in a Node.js TypeScript project.

TypeScript

How to Create Typed Generic Validators with Zod

It's easy to use z.infer to get the output type of a Zod validator. But what if you have a generic validator that depends on another type?

TypeScript

Why Zod is a Developer-Friendly Validation Library

Zod is a validation library that allows you to define schemas in code. It’s a plus to have autocomplete built-in.

TypeScript

Learn Observables by Building a Stoplight

Observables are new to me and may be to you, too. Here, I’ll walk you through what I learned from building a stoplight using observables.

TypeScript

Validate All the Things with Zod

If you want peace of mind for all of your data, I highly recommend integrating Zod (or another schema validation library) into your project.

TypeScript

Representing a Discriminated Union in SQL

You can represent types with both shared and type-specific attributes as a discriminated union in TypeScript. Let's model that relationship in a database.

TypeScript

Automate API Documentation and TypeScript Types with OpenAPI

Recently I was tasked with updating the API documentation on a project to OpenAPI format. Here's how to get started using it in your project.

TypeScript

TypeScript Types for Federated Modules and Microfrontends

Microfrontends aren’t the only thing you can use module federation for, but it’s certainly where a majority of the interest seems to be right now.

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