Using Array.map to produce values

Other array operations are intended to produce new values. This can be a property from array elements or any other value calculated for each. The map method visits each element and collects the values into a new array.

In this recipe, we'll take a look at how to use map to create an array of new values.

Getting ready

This recipe assumes that you already have a workspace that allows you to create and run ES modules in your browser. If you don't, refer to the first two chapters.

How to do it...

1. Open your command-line application...