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 ...

When you first meet it closure seems like the craziest of ideas. However once you realize that JavaScript functions are objects and what this implies then it seems like a natural consequence. Most ...

My understanding of Javascript scope is that every time $.getJSON succeeds, I should be allocating a new "slides" variable which contains the result of my JSON call. On Friday this is how it was ...