How do you use this app and what is it for and used as?

How do you use this app and what is it for and used as?

riiiiiiiiriiiiiiii Posts: 19Questions: 4Answers: 0

Link to test case: I have tried asking people but i just do not know how to do that either.
Debugger code (debug.datatables.net):
Error messages shown:
Description of problem: What is this app used as I just tried it and can't seem to get how it works will someone plz help me out?

Answers

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