Functions are objects, but we tend to forget that they are. Just like all objects in JavaScript, functions are anonymous and unlike other languages don't have immutable names. This isn't a huge ...

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 ...

As the lifetime of a Function object only depends on what variables reference it, just like any other object, it can exist well after any outer function that created it. By the rules of nested scope ...