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 ...

First, the most significant feature of arrow functions is that they do not bind their own this, but inherit the this value from the outer scope. At first glance, this may seem like an advantage, but ...

‘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” ...