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How to Create 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

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

Depending on your needs, the default S3 adapter in the Payload Plugin Cloud Storage package may fall short in several ways.

TypeScript

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

TypeScript

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

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

TypeScript

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

TypeScript

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

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

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

TypeScript

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

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