What is the Coupling Pitfall and how to Avoid it?
How to avoid constant tests maintenance and regressions in your code? In this article, we will talk about a new term “the Coupling Pitfall”, what harm it is doing to your code, and a way to fix it.
How to optimize JavaScript Performance?
How can we profile and optimize our JavaScript code? How can we profile and optimize rendering in the browser? How does it all relate to the all-mighty Event Loop?
This year I participated in ConfrontJS 2022. ConfrontJS is a conference …
Understanding Unit Tests in Javascript: 5 Frameworks
When it comes to testing, checking a single function is different from testing a complete application at once. It helps to understand the flaws in any units of the application and allows the developers to take appropriate steps.
How unit
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How to create a workspace generator as a library in Nx workspace?
How to create an Nx generator? How to use it in your Nx workspace? How we converted a workspace generator into a publishable library? And how can boring be good for you?
Nx is a powerful monorepo management tool. It …
How we employed the new ECMAScript Module Support in typescript
What is the new standard to serve both an ECMAScript Module (ESM) as well as Commonjs in the same package? How to use it? And how to make Jest and Playwright to work with it?
When developing an npm package, …
6 Lessons Learned from Using Playwright for UI Tests
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 …
How to use webpack and HTML Webpack Plugin to generate HTML pages for multiple entries in 2 steps?
Here’s how to create an HTML for a specific or every entry file using Webpack and HTML Webpack Plugin. A really short explanation.
Webpack Bundling in a Nutshell
Webpack allows you to bundle your app from one or multiple files. …
A good case for Eval in JavaScript
Or: How to generate dynamic html tags inside lit-html templates? eval is sometimes mixed up with evil. We also hear sometimes that there are cases in which it is needed. This is one such case…
…Notice: this article is
Custom Webpack Config in an Nx Workspace – the Video
This is my talk from nx conf 2021 on how to customize webpack config in an Nx workspace.
This video walks through a tutorial I’ve written about before on How to use custom webpack configuration in an Nx project. …
How to easily setup a fullstack react and react-native project in 8 minutes?
Setup a fully working fullstack express, react and react-native environment in 8 minutes. We will do it with Nx, express, react and react native.
Lately I’ve been part of the organizing team for the Vonage TLV hackathon. A member of …