📄️ Destructuring
The ES6 JavaScript revision in 2015 was a breath of fresh air that allowed the language to be way more expressive. Let's start with one construct whose usefulness emerges in various contexts.
📄️ The this and new keywords
If you had to work with JavaScript in the first two decades of the century, new and especially this would have been very frequent encounters. Truth is that nowadays one can write a modern full stack web application with node.js and a framework like React without mentioning them even once!