Which way is more efficient

You have a repeating group and you want the data source to change when a mode is changed (when user changes tabs), would you rather:

  1. Write the data source in a condition and apply when state of tabs changes.

Or

  1. Tell the tab to “display list” when clicked

Which one is more performance efficient?

My guess is they would be the same in performance, but not certain about this. I usually use Conditions in this type of scenario.

You could try duplicating the page and testing each one to see any difference

will give it a check