If you write JavaScript, you have probably used higher-order functions and not even noticed. If you have ever replaced a for loop with an array method, you’ve used higher-order functions.

Higher-order functions are built in methods in JavaScript. They are a specific subset of built in methods that take a function as an argument. A higher-order function is a built in method in ...

Functions that operate on other functions, either by taking them as arguments or by returning them, are called higher-order functions. Let's take a quick break from the code and talk about a few very ...