When I started learning JavaScript, one of the topics that confused me at the beginning was understanding the difference between value and reference. In this post, I’ll guide you through examples with pictures how copy by value and reference work in JavaS... (more…)

Let’s be honest. A lot of JavaScript code sucks. Change that! (more…)

Timer to track how many days passed since the latest Javascript drama... (more…)

Most browsers from 2012 onwards (IE10+). As of early 2017, it should support 95-98% of users (caniuse.com); depending on your target audience it could be higher or lower. Tippy gracefully degrades on older b... (more…)

Today I am announcing prettier, a JavaScript formatter inspired by refmt with advanced support for language features from ES2017, JSX, and Flow. Prettier gets rid of all original styling and guarantees consistency by parsing JavaScript into an AST and pre...