Denis Castro

Another feature of the spread operator is that it creates a new array or object. The example below creates a new array for b, but c just refers to the same array.

The way I will always remember closures is through the backpack analogy. When a function gets created and passed around or returned from another function, it carries a backpack with it. And in the backpack are all the variables that were in scope when the function was declared.

The net result is a huge pool of extremely junior talent. Most students walk away with a portfolio site and a few javascript demos, but lack any deep understanding of development that would allow them to tackle real-world problems that working developers face every day.