Now consider what happens if the inner function has a variable that references it that isn't local to the outer function. In this case the inner function can actually live longer than the outer ...

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 ...

One constant about PowerShell is that someone is always learning it. So I shouldn't be too surprised to get e-mails or tweets about beginner topics. It helps remind me that Prof. PowerShell needs to ...

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 ...