JavaScript’s arrays can ... string containing all the band names in a string. You could do this: The built-in functions you’ve seen so far are fundamental to functional programming (and ...

Functional programming ... All this talk about f(x) being a map between sets of values isn't just an esoteric exercise -- it's directly applicable to the work of day-to-day programmers. The next ...

JavaScript is a flexible language, allowing for all ... programming, has become more and more popular with JavaScript programmers in recent years. Functional programming relies on pure functions ...