Variables

A key concept in Composer is the ability to bind component properties to data stored in variables. The basic use case is binding a property directly to a variable. For example, I can bind a Title component's Content property to my CurrentCar.br...

A data variable is essentially the same a page variable that exists in the context of the current page, i.e. it's not accessible from other pages, and disappears if the page is removed from the navigation stack. The difference is that it gets its sc...

Every Composer app that is running has what is called app state . It consists of two interlinked concepts: variables state and component state . State in Composer vs. React State in Composer apps is similar to React state (after all, the run...