Quick refresher on Array prototype methods. If you've used ES6 Arrow functions and Array prototype map, reduce, filter, and sort then this will be a pretty quick lesson. This would be a great lesson for people new to ES6, javascript or beginner programmers with a few weeks of experience under their belt.

Completion Time: ~10 Minutes

You can sign up for Javascript30 here: https://javascript30.com

You can view my cardio here: https://spencern.github.io/javascript30/04-array-cardio-1

You can see my code here: https://github.com/spencern/javascript30/tree/master/04-array-cardio-1