The operation Elements cannot accept the arguments: , ["[“21.3.2024 - 2”]"]

MIT App Inventor Help
1

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this error occurs when i press on save (button1)
(when the file is originaly not there)

2

You need to turn the text string into an AI2 list

Use the jsonTextDecode block from the web component to do this.

3

What about storing your list in TinyDB instead of in a file?
No need to convert your data then...

Taifun

4

i have used tinydb before and idk why but the data randomly gets deleted also i want it locally only

5

thankew! that worked really well but i have got another problem, when i try to uncheck the checbox, the app freezes

6

TinyDB gets only deleted if you do so
And TinyDB is a local database

Taifun

7

sory, my brain is fried
thanks btw

8

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