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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.

TypeScript

Updating Typescript Declaration Files from Definitely Typed

Let’s update our project with the correct TypeScript types; then, let’s look at how to use our updated types to contribute to the Definitely Typed project.

TypeScript

Build an NPM Package in TypeScript from the Ground Up

Demystify the creation of a TypeScript NPM package by starting from the absolute minimum amount of code and building up a complete importable module.

TypeScript

Updated “Branding” for a Strongly-Typed Date String in TypeScript

Due to changes to TypeScript, I've updated my branding strategy so that the DateStr type works properly in newer versions of TypeScript.

TypeScript

Requiring or Explicitly Excluding Component Properties with TypeScript

In a recent project, I want the user to provide a name for all required fields unless it's explicitly excluded. We used Typescript to do this.

TypeScript

How to Deal with Optional Things and “Undefined” in TypeScript

You have no choice but to deal with optional things and "undefined" in JavaScript, but the great news is, there are many tools to deal with them.

TypeScript

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