FreeCodeCamp - Sorted Union - SOLVED IN 2 EASY STEPS!

In this video I'll be taking you step by step in detail how I solved the "Sorted Union" challenge in 2 easy steps using javascript on FreeCodeCamp. This is a great video to practice using array methods. The steps I took to complete this challenge are as follows(I go into more detail in the video): STEP 1 Put all arguments into one array. STEP 2 Filter all the non-unique values. Useful links: spread syntax: https://goo.gl/Nqm4ay concat(): https://goo.gl/VL3w4p reduce(): https://goo.gl/QFWULd filter(): https://goo.gl/dhnFSv arguments object: https://goo.gl/GqYABf