This post is intended to be the ultimate JavaScript Promises tutorial: recipes and examples for everyday situations (or that’s the goal 😉). We cover all the necessary methods like then, catch, and finally. Also, we go over more complex situations like exe... (more…)

Content outline 1. Introduction 2. Factory method – The quick low-down on this keyword – What about hoisting? – Where do closures come in? –... (more…)

Earlier today, I was briefly entertaining the idea of writing a library to wrap and enhance querySelectorAll in certain ways. I thought I’d rather not introduce a Parsel dependency out of the box, but only use it to parse selectors properly when it’s avai... (more…)

JavaScript Module Fragments -- Stage 1 proposal. Contribute to tc39/proposal-module-declarations development by creating an account on GitHub. (more…)

Bubble sort algorithm doesn’t track the current state of the array. Even if it gets the fully sorted array as an input, the runtime will remain of the same O(n^2^) complexity. (more…)