But using JavaScript as a calculator is not the goal. Instead we want a way to hold numbers and other information that we can manipulate on the fly. This semester we will mostly work with two types of ...

Variables hold a wide variety of information temporarily. The JavaScript data types that can be stored in a variable include: JavaScript variables can hold a few other kinds of data, but these are by ...

There are a handful of building blocks that are present in most of the modern programming languages. One of these basic building blocks are variables. Think of them as "shelves" in your program.

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 of the ...

Each programming language has its own peculiarities (and JavaScript has a lot), and today I’m going to talk about variables that are assigned by reference and the ones that are assigned by copy ...

JavaScript and TypeScript look very similar, but there's one important distinction. The key difference between JavaScript and TypeScript is that JavaScript lacks a type system. In JavaScript, ...