As well as custom constructors Javascript also supplies a range of constructors to create standard object. First it is worth pointing out that not all built-in objects make use of a constructor. For ...

Now that we're using objects to solve problems, it might make sense to have a way to make multiple objects with the same kind of format - an 'object factory', designed to construct objects of a ...

When we first began implementing Promises there was a big problem. It was essential to provide functions so that the code that was using the Promise to signal when it was finished could change the ...