Objects: Variables can hold JavaScript objects or user-defined objects. JavaScript variables can hold a few other kinds of data, but these are by far the most commonly used types.

Microsoft’s SQL Server may be a big dog in the enterprise database market, but its conspicuous lack of user-defined functions (UDFs) has stacked up poorly against other leaders of that pack ...

First of all User Defined Functions as specified within the Formulas properties of your app. Just like Named Formulas. In the above example we can see that the structure is fairly similar.