Mapping multiple arrays

I want to map two sets of arrays so that if a member in"array A" is selected it returns a member in “array B” with the same index

Learn about using lists:

General Tutorials

A simple example:

(note: if you have repeating numbers in your lists, e.g. 1,1,2,1,2,3, this method may not work, you will have to use the “for each number in list” block)