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The Array Nesting interview question might seem complex at first and very simple after you solve it. But sometimes, a deeper dive into it can expose some more performance optimizations that can be interesting. After this article, you’ll be able …
Collision detection is the basics of entities interaction on canvas. Imagine you have a Player Character (PC) that’s walking through a maze and you’d like to know if this PC bumps into a wall or can keep on going. One …
In this short article you will learn what you need to install in order to prepare a test environment for canvas operations with jest. After finishing the article, you will be ready for some canvas testing action!
In the past …
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 …
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.
How does AskQL differ from GraphQL?
After writing about AskQL and how to use AskQL with nodejs, the obvious question that repeat itself was: How does it differ from GraphQL?
In …
Recently I’ve joined a team that’s creating a UI library using web components. This is great – but it has its challenges. One of these challenges is form association behind Shadow DOM.
When we create a form, we expect the …
I was in a job interview a while ago and one of the problems raised there was handling different message versions in the same topic.
The problem was described as follows:
You have a producer of version 1.0. It sends …
In the former article, we saw how to measure the JS heap in the browser and a few use cases it can come in handy. I was asked how this can be done in a nodejs app as well.
Let’s …