public IJSValue CreateTimer(IJSContext context, int milliSeconds, IJSValue action)
{
var r = new TimerRegistration {
};
Device.StartTimer(TimeSpan.FromMilliseconds(milliSeconds), () => {
action.InvokeFunction(null, context.CreateNumber(r.Value));
r.Value++;
return(!r.Disposed);
});
// this will be disposed inside JavaScript
return(context.CreateDisposableAction(() => {
r.Disposed = true;
}));
}