In a previous post, we demonstrated how the Container/Presenter pattern is a solid approach to managing your React state. This time we are going to look into using Reducer functions as the method to managing change in state of your components. Reduce Reduce (also known as a fold) is a functional programming concept that deals with the transformation of data structures using recursion and higher order functions. If you have used either the Array.prototype.reduce or Array.prototype.mapfunctions...
