JavaScript Mastery from Zero to Hero - Prepare for Coding Interviews - Solution - Chunking Arrays with Nested Loops

The video tutorial guides viewers through solving an exercise using JavaScript. It begins with an introduction to the task of unchunking an array using a function called 'alphabet'. The instructor explains the setup of the function and the use of nested loops to iterate through arrays. The tutorial provides a detailed walkthrough of implementing these loops to achieve the desired solution. The video concludes with a successful demonstration of the solution and encourages viewers to continue learning JavaScript.

What are the key steps mentioned for writing the outer loop in the exercise?

Describe the process of how the final solution is logged in the console.