main() { registerAllMdlComponents(); upgradeAllRegistered().then((_) { final MaterialBadge badge1 = MaterialBadge.widget(dom.querySelector("#el1")); int counter = 1; new Timer.periodic(new Duration(milliseconds: 100), (_) { if(counter > 999) { counter = 1; } badge1.value = counter.toString(); _logger.info("Current Badge-Value: ${badge1.value}"); counter++; }); }); }