JavaScript variables hold a wide variety of information and can be used with virtually any data type. Here's how to use variables to store numbers, text strings, objects, and more.

Recently I already mentioned Named Formulas and User Defined Functions in my posts. Today I'm looking at User Defined Types.

Take advantage of implicit and explicit operators to convert between user-defined types and improve the readability of your code.

These user-defined data types are called "classes," and one instance of a class is an "object." For example, in a payroll system, a class could be Manager, and Pat and Jan could be two instances ...