Side effects in imperative and functional programming State changes are a side effect of imperative programming, preventing referential transparency. There are many other side effects worth ...

The trick to effective functional programming with JavaScript is to think like a functional programmer. This means writing pure functions that are deterministic, referentially transparent and create ...

there are no loop statements in functional programming. Iterating over data requires recursive function calls. [2] Referential Transparency: The property of pure functions, as well as the immutability ...