Originally posted on Dev.to TypeScript 4.2 was recently released, with many cool new features and improvements. It’s really impressive to see how TypeScript improves the developer experience one step at a time. In this short post we will focus one feature, called Smarter Type Alias Preservation. I can say for myself…

This post was originally published in dev.to The Pain of Measuring a Project Migration In the past few years I’ve had the chance to participate in ongoing project migrations like AngularJS to React, or JavaScript to TypeScript. Such migrations are usually incremental and take time. …

At Testim.io we care about code quality and UX. For this reason, we use various tools that make development easier and more accurate. Among others, we use Stylelint to lint our SCSS and CSS files. One of the powerful features of stylelint is the ability to add rules of your…

I’ve started working at Testim recently. We have an amazing tool which gives you the power to create stable end-to-end tests quickly. Testim has just launched an awesome new (free) tool that will help you write functional tests faster. The Playground enables you to record tests and then copy the code that can run on your Playwright testing framework. Check it out on Product Hunt!

The following scenario should be familiar to most developers: You look for a utility function in an existing project. Quickly you find it and realize it is private, so you can’t use it in your class. Assuming you won’t copy-paste the function, a refactor is required. Extracting the function to…

This September (2019), I attended CSSConf and JSConf in Budapest. Both conferences were single-tracked, with a total of 39 amazing talks. It was an incredible experience, and I learned many new things. …

Recently, I discontinued my work on a side project I’ve started 18 months ago. Doesn’t sound like a big success story, right? I thought so too. But looking back, I realize that I learned a lot of things, techniques and tools that will help me next time I’ll start a…