Written by Chak Shun Yu, a software engineer with a current focus on frontend and React, located in the Netherlands. This blog is where I write about everything I encounter and learn during my journey to become a better developer. You can also follow me on Twitter and Dev.
Custom hooks are essential to implementing logic flows and making any React app interactive. This article will cover 3 approaches to implementing customs hooks in React and analyze their level of readability.
This article shows you how to spy on an exported function, imported function, named export, or named import in Jest.
Reviewing is a core process in software development, but not all code reviews are created equally. This article shares 5 actionable tips that helped me deliver higher quality code reviews and will help you take your code reviews to the next level.
Snapshot testing your React components is convenient, easy, and low effort, but they are also unreliable, unrealistic, and volatile. Over the years, they have fallen out of favour in the field of React testing. This article looks into the remaining proper use cases for snapshot testing React components.
One of the most common usages of TypeScript in a React codebase is typing a component's props. But have you ever thought about how readable your component's props typing is? Let's find out by analysing three different implementation approaches.
Showing UI elements conditionally to users is essential to make any React app interactive and more than a static website. Based on different inputs and interactions, your React app will render different elements. This article will cover the 2 most common approaches to implement inline conditional rendering in React and analyze their level of readability.
Content streams are an important part of any React project, but also introduces a lot of complexity. Long term, making sure that the code is readable has a serious impact on the maintainability. This article will cover and analyze the readability of two fundamental approaches to handling content states in your React components.
Hooks are an important aspect of any React project and mocking them in tests is not always straightforward. This article will show you how to navigate the spectrum between the control and effort of mocking and the representability of your tests so you can create your own solutions.
Being a junior developer isn't easy and not much is expected from them. But with the right mindset and actions, juniors can actually provide a lot of value to a team from the moment they join. You are not a liability, but an asset.
Writing proper behaviour tests in React with Enzyme and Jest is not a trivial task. I have spent three years on this topic and in this article, I will share my learnings and guidelines to how you can get more useful, reliable, and meaningful behaviour tests for your React code.
Pair programming as a concept bears tremendous potential. This article goes over 5 ways that will help you make pair programming sessions more effective.
In this article, I will three tips for when it makes sense to mock and how to approach mocking in your tests that will help you with mocking.
Pair programming is not only fun, but also helps teams with productivity, truck factor, levelling out knowledge gaps, onboarding newcomers, and quality of work.
In this article, I go over the different available mocking approaches, the differences between them, and the different use cases for mocking one particular function from an imported module in Jest.
A story, self reflection, and learning from an early stage in my engineering job about how I totally forgot about the most important audience of all: reviewers.
A story from an early stage in my engineering job about how I tried too much to come up with the perfect solution, rather than keeping it simple and not unnecessarily wasting time, and a reflection of what I could've done different.
Why using the second argument of Redux's `connect` function will lead to more maintainable and higher quality React code, as well as significantly improving how you're able to test your components.
Statement and reflection on what, why, and how a post graduate student will attempt to learn as much as possible form his first front-end developer job.
When I started to write this post, I had finished my first serious week of contributing to open source. I mainly contributed to the project Storybook. This post will describe the contributions and interactions that took place this week. It will also focus on the path that led up to this week.
