Posts tagged with Screencast

Pure functions have no side effects and and they always return the same results given the same arguements. Let's find out how they work.

In this episode, we look at the reduce function and how to use it. We will use it to transform an array into an object and use it to recreate the filter.

The filter function is used for plucking elements from an array that match a predicate function in JavaScript. Check it out!

Check out the first episode in this series of screencasts on functional programming in JavaScript. In this episode, we'll look at the Map function.