JavaScript is a flexible language, allowing for all sorts of styles and programming paradigms. Although this breadth sometimes comes at a cost to readability or consistency across a code base, it ...

Figure 1. Functional JavaScript is available as an ebook (without DRM) from O'Reilly or as a paperback. Anyone who has followed my missives on programming have noted the varied exposure to ...

In the past two columns, we’ve looked at higher-order functions and talked a little bit about the power of functional programming. So far, the concepts we’ve covered do little to indicate how ...

Understanding the 7 principles of functional programming Java and C++ ushered in object-oriented programming, but now Python and JavaScript popularize functional programming. These seven principles of ...

Callback Functions Callback functions are essential tools in asynchronous programming that allow developers to specify actions that should occur after a task is completed.