| // Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| |
| |
| import 'dart:async'; |
| import 'dart:convert'; |
| import 'dart:developer'; |
| import 'dart:html'; |
| |
| void main() { |
| print('Initial Print'); |
| |
| registerExtension('ext.print', (_, __) async { |
| print('Hello World'); |
| return ServiceExtensionResponse.result(json.encode({'success': true})); |
| }); |
| document.body!.append(SpanElement()..text = 'Hello World!!'); |
| |
| var count = 0; |
| Timer.periodic(const Duration(seconds: 1), (_) { |
| print('Counter is: ${++count}'); // Breakpoint: printCounter |
| }); |
| } |
