In This Chapter
Passing parameters into functions
Returning values from functions
Functions and variable scope
Producing basic arrays
Retrieving data from arrays
Building a multidimensional array
Building object constructors
Introducing JSON notation
It doesn't take long for your code to become complex. Soon enough, you find yourself wanting to write more sophisticated programs. When things get larger, you need new kinds of organizational structures to handle the added complexity.
You can bundle several lines of code into one ...