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All 'typescript' related blog posts

TypeScript 4.3 - I object your honour!

In celebration of TypeScript 4.3 I take a look TypeScript's Object Oriented features and look at the new features this release brings.

Eamonn Boyle

Eamonn Boyle


Using TypeScript const assertions for fun and profit

How can we utilise the const assertion in TypeScript to flip the script and define types from immutable data?

Ross Jenkins

Ross Jenkins


Crazy, Powerful TypeScript Tuple Types

In celebration of TypeScript 4.2 and the language's continued evolution, let's take a look at tuple types and some advanced type manipulations we can do with them.

Eamonn Boyle

Eamonn Boyle


React Tutorial - Build a Weather App from Scratch - Part 2

In this tutorial we continue the step by step guide for creating a weather app using React and TypeScript.

Eamonn Boyle

Eamonn Boyle


React Tutorial - Build a Weather App from Scratch - Part 1

In this tutorial I'll take you step by step through creating a weather app using React and TypeScript.

Eamonn Boyle

Eamonn Boyle


TypeScript + React Hooks: Part 3

In this 3rd article in our series on using React Hooks with TypeScript, we will show how to enhance 'primitive' hooks into more complex functions, and highlight some of the...

Neil Armstrong

Neil Armstrong


TypeScript + React Hooks: Part 2

In this follow-up to our introductory article to using React Hooks with TypeScript, we’ll continue to discuss how leveraging types & type safety can make life easier when writing components...

Ross Jenkins

Ross Jenkins


Crazy, Powerful TypeScript 4.1 Features

In this article I'll take a look at some new features in TypeScript 4.1 - namely Template Literal Types, Key Remapping and Recursive Conditional Types. At the end I'll show...

Eamonn Boyle

Eamonn Boyle


TypeScript + React Hooks: Part 1 - The Basics

In this post, we delve into using TypeScript with React Hooks to develop in the front-end. Continuing our series of posts on the practical applications of TypeScript, and introducing another...

Ross Jenkins

Ross Jenkins


TypeScript Testing Tips - Mocking Functions with Jest

In this, the second of a series of posts on practical applications of TypeScript, we continue on the topic of testing by looking at how three lines of TypeScript magic...

Eoin Mullan

Eoin Mullan


React + TypeScript + Redux Toolkit - Safety and Simplicity

In this article I'll explain how Redux Toolkit simplifies building Redux based apps and combines beautifully with React and TypeScript for an all-round great stack.

Eamonn Boyle

Eamonn Boyle


TypeScript Testing Tips - Creating Dummies

This is the first post in a series on using TypeScript in practical applications. It shows a simple TypeScript pattern for building type-safe, unit test dummies. The focus is on...

Eoin Mullan

Eoin Mullan