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.

As a front-end developer, I meet a lot of people who write JavaScript. The majority of them do little more than include jQuery and a few plug-ins in order to add a fancy lightbox effect or an ...

Functional programming supports higher-order functions and first-order functions. Higher-order functions take other functions as arguments or return functions as results. ... The following JavaScript ...