JavaScript “coerces” variables to Boolean when testing to true/false. Additionally, a variety of “falsy” and “truthy” variables exist in this vein. We’ve mentioned 0 and 1, which ...

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 ...

Boolean - A boolean variable is one of two things: ... (or declare a variable, ... In JavaScript, you can define a variable as myVariable = "something"; ...