The most powerful data validation library for JS. Contribute to sideway/joi development by creating an account on GitHub. (more…)

3rd-party scripts are a common culprit when diagnosing page performance issues across the web. (more…)

A gentle guide to working with strings with a particular edge case. (more…)

This article highlights the best books for learning JavaScript for beginners through a collection of 2020 book reviews that cover JS ES6 and later. (more…)

We want to make this open-source project available for people all around the world. (more…)