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 ...

The return statement is used to mark the end of a function, optionally returning a value. When JavaScript encounters this statement, it “returns” to the spot where the function was called.

M4N asks: Is there a reason why functions in most (?) programming languages are designed to support any number of input parameters but only one return value? In most languages, it is possible to ...