Learning Trebuchet method by Roberto and Lucas make myself little bit confused. Because this complicated technique is actually doing very simple thing: Remove Item from List (array) or Add Item to List (array). That definetly should be just a new action: Add/Remove Item. We need it, otherwise it will stay as a possibility only for real experts in Glide.
For comparison, in Adalo you can easily work with arrays by add or remove items.
I have an array that brings the months of the sales per user, but I only want to show the current month (“which is 4”) removing the other months (in this case only the number “3”).
Basically, I want to show the monthly sales per user, not the total sales in the year.