In NativeScript Core apps, we have to listen for changes in observables in order to get notified of property changes. In this NativeScript Tutorial, I show you how to do that whether you're writing JavaScript code in a View Model class or outside of it in the code behind of a page.
► When to Use Observable Arrays in NativeScript Core, NativeScript Angular, and NativeScript Vue
• When to Use Observable Arrays in NativeScr...
► View Model from Object in NativeScript
• View Model from Object in NativeScript
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• React to Property Changes in NativeScript ...
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