How to make a global variable that can be accessed by all screens?

[Ahmed_Ragab]

I want to make variable in any screen, and use it by another screen.

[ABG]

Use a TinyDB tag/value with that name.

[Taifun]

TinyDB tutorial by Stephen

see also tip 1 here

General Tips and Tricks for App Inventor

This list was made by @Taifun Use different screens wisely Before starting to create another screen, first you should think about is it really necessary? See also Building apps with many screens and SteveJG's post about advantages/disadvantages, because in only one screen you also can use vertical arrangements to simulate different screens, just set the arrangements to visible = true/false as needed... If you decided to use different screens, then you should switch them correctly, else you …

Taifun

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Trying to push the limits! Snippets, Tutorials and Extensions from Pura Vida Apps by Taifun.