function OnStart()
{
    app.SetData( "myvar", "Hello World!" );
    var data = app.GetData("myvar");
    app.Alert( data, "Saved Data:" );
}

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function OnStart()
{
    lay = app.CreateLayout( "linear", "VCenter,FillXY" );

    btn = app.AddButton( lay, "Press Me", 0.3, 0.1 );
    btn.SetOnTouch( btn_OnTouch );

    app.AddLayout( lay );
}

function btn_OnTouch()
{
    app.SetData( "number", 100 * Math.random() | 0 );

    var data = app.GetData( "number" );
    app.ShowPopup( "Data: " + data);
}

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