From “How to exchange data between pages in UI Builder”

In video 15 in “UI Builder Introductory Course”

Don’t understand where the ‘getCountry’ block came from. It’s connected to ‘value’ in the first ‘Set property in:’ block.

It is a custom function. Custom functions are defined here:

I do not have that function anymore to check, but by looking at it, I think the logic there returns either a random or the first country (the block is used when the selectedCountry argument has no passed-in value.


Built the custom function and put the block on the page, but not sure about the logic in the function.
Can you suggest the logic for “random or the first country” return?

The following block will retrieve the first object from a data table: