Input test

index.html

<!-- Copyright 2015 the Dart project authors. All rights reserved.
     Use of this source code is governed by a BSD-style license
     that can be found in the LICENSE file. -->

<h2>Listening to input</h2>

<br>

<p>Enter text to echo:</p>

<input type="text">

<p id="output"></p>

main.dart

// Copyright 2012 the Dart project authors. 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:html';

void main() {
  var output = querySelector('#output');
  InputElement input = querySelector('input');
  input.onKeyUp.listen((event){
//     print(input.value);
    output.innerHtml = input.value;
  });
  
  
}

style.css

/* Copyright 2015 the Dart project authors. All rights reserved. */
/* Use of this source code is governed by a BSD-style license */
/* that can be found in the LICENSE file. */

input {
  width: 250px;
  margin-left: 2em;
}