5 articles in this category.
How do I approach a new feature in an open source project? How do I TDD a frontend feature? What do we use for cross-browser testing? All this and more in this live coding session recording This is the recording of the first live session. I developed a feature taken from the issues list on […]
Here are 6 practical lessons learned from a production incident, ui-test coverage (using playwright) and code review. Today we had a small incident in production – one of my teammates found out a feature in one of our component doesn’t work. This is a small retro here for the value of ui-tests (using playwright, but not just) […]
Generating a random map on a canvas is fun. In this article you will learn how to generate a random map or maze on an HTML5 canvas. We will use a model called Cellular Automaton. While there are many ways to create a maze (or a map), what I’d like to create is a map […]
Google’s Material Web Components had a performance issue and I thought I could help. The results: 90% performance improvement in big lists removal. Here’s how I did it, and how you can duplicate it in your application. At Vonage, we are working on a unified UI library called Vivid. A core library we are using […]
Bitwise Operators Bitwise operators are frequently used by the pros, usually for memory-related performance boosts. What are they, when should you use them, and how do they impact performance? Stay tuned for answers to all of this and more! This subject irked me for a long time. I saw it. I heard about it. I […]