‘Higher-order functions’ is a fancy term for functions that take other functions as arguments or that return functions. Very powerful! Last week, I casually dropped the term “higher-order function” ...

Functional programming, as the name implies, is about functions. While functions are part of just about every programming paradigm, including JavaScript, a functional programmer has unique ...

Any time you’re writing code, it means the code is going to be doing work for you. Many times, the burden of that work is transparent to us and our users. When it does make itself apparent, we have a ...