While you can pick up the very basics of JavaScript in a day, becoming truly good at it takes much longer. Think of it like ...

JavaScript variables hold a wide variety of information and can be used with virtually any data type. Here's how to use variables to store numbers, text strings, objects, and more.

To understand how hoisting works, it’s important to first understand the concept of variable creation and initialization in JavaScript. When you declare a variable in JavaScript using the `var` ...

It's been a while since I worked on regexs in JavaScript, but generally the way you do this in most programming languages is to build the regex as a string and then pass it into the regex engine.

Nowadays JavaScript has three different keywords to declare a variable — var, let and, const. Each has its own properties and particularities. Let’s start by making a simple comparison table ...