I'm making a messaging app in mit app inventor, but I want to see the new incoming messages on the top and the old ones on the bottom, how can I do that?

[Peter]

[Discontinued ]Extension for Sort List with comparator

There is bug in this extension, as mentioned here Please use the new buildin 'sort list' block instead. This is a simple extension, and now only have one block to sort a list: Download link: cn.kevinkun.listutil.aix (8.8 KB) How to use make a procedure with 2 parameters, and return a number (integer or float both ok) Example: sort a list of number [2022-05-13_103049] sort a list of list according to 2nd item (a number) of sublist [2022-05-13_103110] 3, sort a list of list accor…