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The new Keyword: What Actually Happens When You Create an Object

Apr 17 · 7 min read · You have spent some time with JavaScript. You know how to declare variables, write functions, and loop through arrays. Now you are facing something that looks simple on the surface but opens up a lot

JavaScript Callbacks Explained: Functions as Values, and Why That Changes Everything

Apr 17 · 7 min read · If you have been writing JavaScript for a while, you have come across the word "callback" more than once. Maybe in a tutorial, maybe in someone else's code, maybe in a Stack Overflow answer that half-

Template Literals in JavaScript: A Better Way to Work with Strings

Apr 17 · 8 min read · If you have been writing JavaScript for a while, you have almost certainly run into situations where building a string felt unnecessarily messy. You are juggling quotes, plus signs, and variables, squ

Flattening Arrays in JavaScript

Apr 17 · 10 min read · Arrays are one of the first things you learn in JavaScript. They are straightforward until the moment someone shows you an array that lives inside another array, which lives inside yet another array.

JavaScript Modules: Writing Code That Actually Scales

Apr 16 · 9 min read · If you have been writing JavaScript for a while, there is a good chance you have experienced that moment where a single file becomes impossible to navigate. You scroll past a hundred lines of helper f