Kealan Parr Software engineer, technical writer and member of the Unicode Consortium.

Stories by Kealan Parr

How To Pass A TypeScript Function As A Parameter

How to pass a TypeScript function as a parameter

Dev

Understand TypeScript functions and how to pass them as a parameter in your apps.

Kealan Parr
Feb 6, 2024 ⋅ 7 min read
Bootstrap React App Smol-Developer

Bootstrap a React app with smol developer

Dev

We investigate using the smol developer AI tool to bootstrap a React app, create a browser plugin, and assist with pair programming.

Kealan Parr
Sep 20, 2023 ⋅ 6 min read
Extending Enums in Typescript

How to extend enums in TypeScript

Dev

One language mechanism that’s pivotal to TypeScript is enums. Let’s explore what they are, how they work, and how to extend them.

Kealan Parr
Jun 28, 2022 ⋅ 5 min read
TypeScript Logo Over a Colorful Thrown-Paint Background

Writing a constructor in TypeScript

Dev

Discover how to add a constructor onto an interface in TypeScript and the common use cases for when and why to do so.

Kealan Parr
Jan 10, 2022 ⋅ 4 min read
React Logo Over Eggs With Emojis Drawn on Them

Adding emojis to your React app

Dev

There are multiple ways to add emojis into your React app. Here’s a short guide to fit almost every single use case.

Kealan Parr
Nov 16, 2021 ⋅ 4 min read
Go Logo With a Sign Pointing in Two Directions in the Background

How to use pointers in Go

Dev

Deciding when and how to use pointers is done on a case-by-case basis, and this guide explains when it’s best to utilize them.

Kealan Parr
Sep 13, 2021 ⋅ 5 min read