import 'dart:html'; import 'package:angel_route/browser.dart'; basic(BrowserRouter router) { final $h1 = window.document.querySelector('h1'); final $ul = window.document.getElementById('handlers'); router.onRoute.listen((route) { if (route == null) { $h1.text = 'No Active Route'; $ul.children ..clear() ..add(new LIElement()..text = '(empty)'); } else { $h1.text = 'Active Route: ${route.path}'; $ul.children ..clear() ..addAll(route.handlerSequence .map((handler) => new LIElement()..text = handler.toString())); } }); router.get('a', 'a handler'); router.group('b', (router) { router.get('a', 'b/a handler'); router.get('b', 'b/b handler', middleware: ['b/b middleware']); }, middleware: ['b middleware']); router.get('c', 'c handler'); router.dumpTree(); }