kwalrath/index.html

## index.html
<!DOCTYPE html>

<html>
  <head>
  	<meta charset="utf-8">
  	<meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>web_app</title>
  </head>

  <body>
    <div id="registration"></div>
    <script type="application/dart" src="main.dart"></script>
    <!-- for this next line to work, your pubspec.yaml file must have a dependency on 'browser' -->
    <script src="packages/browser/dart.js"></script>
  </body>
</html>

## main.dart
import 'dart:html';

main() {
  var button = new ButtonElement();
  button
    ..id = 'confirm'
    ..text = 'Confirm'
    ..classes.add('important')
    ..onClick.listen((e) => window.alert('Confirmed!'));
  querySelector('#registration').children.add(button);
}
	<!DOCTYPE html>

	<html>
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>web_app</title>
	</head>

	<body>
	<div id="registration"></div>
	<script type="application/dart" src="main.dart"></script>
	<!-- for this next line to work, your pubspec.yaml file must have a dependency on 'browser' -->
	<script src="packages/browser/dart.js"></script>
	</body>
	</html>
	import 'dart:html';

	main() {
	var button = new ButtonElement();
	button
	..id = 'confirm'
	..text = 'Confirm'
	..classes.add('important')
	..onClick.listen((e) => window.alert('Confirmed!'));
	querySelector('#registration').children.add(button);
	}