Once I did a work sample for an IT company in Sweden. I was even more junior then than now. My feedback was that they thought my solutions was OK, but not good. I don't know if I would've gotten the job since I got another before they had time to decide. (more…)

A case study in confirmation bias and goalpost shifting...

Reading and writing layout properties are scary things to do in front end JavaScript, if you care at all about performance. Bad words like… (more…)

Today I want to share with you an implementation of immutable list in JavaScript in one line! (more…)

A look into what is optional chaining and nullish coalescing operator, why should we use it, and how to use it. (more…)