Alternating order of adding items from two lists in one list

[Damian_K]

Hi. I adding items from two lists to one and I would like to change the order in which they are added. on one list, items are added downwards, and on the other, items are added upwards. How can I alternate the order?

[Rogerio_Rios (Professional Support)]

Try

[Discontinued] ListAddon Extension

[ListAddon] ListAddon Extension This extension allows for doing more things with App Inventor Lists. I made this extension with Kodular IDE. Current version: 1 Release date: 2019-04-21T21:00:00Z (UTC) Required permissions: none Min API required: N/A I decided the build this extension because I saw we can actually do more things with YailList (a Java object which used in App Inventor for lists.) So I created additional blocks for the built-in list blocks. Blocks [image] …

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