examples/browser/basic/index.html at main · responsivevoice/examples · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <link rel="icon" href="../../favicon.svg" type="image/svg+xml">
  <title>ResponsiveVoice - Basic Example</title>
  <link rel="stylesheet" href="../shared/demo-base.css">
  <link rel="stylesheet" href="./styles.css">
  <link rel="stylesheet" href="../shared/api-key-scaffold.css">
  <script src="../shared/api-key-scaffold.js"></script>
</head>
<body>
  <a href="../../" class="back-link">&larr; Back to Examples</a>
  <div class="header">
    <img src="../../favicon.svg" class="logo" width="32" height="32" alt="ResponsiveVoice logo">
    <h1>Basic Example</h1>
    <span id="demoBadge" class="demo-badge" hidden>Demo Mode</span>
  </div>
  <p class="subtitle">The simplest way to add text-to-speech to your web page.</p>

  <div class="form-group">
    <label for="text">Text to speak:</label>
    <textarea id="text" rows="3">Hello! This is a basic example of ResponsiveVoice text-to-speech.</textarea>
  </div>

  <button type="button" id="speakBtn" disabled>Speak</button>
  <button type="button" id="cancelBtn" class="button-secondary" disabled>Cancel</button>

  <div id="status">Initializing...</div>

  <!-- Load ResponsiveVoice from CDN -->
  <script src="https://cdn.responsivevoice.org/sdk/latest/responsivevoice.js"></script>
  <script>
    // The IIFE auto-creates window.responsiveVoice as an instance
    const rv = window.responsiveVoice;

    const textInput = document.getElementById('text');
    const speakBtn = document.getElementById('speakBtn');
    const cancelBtn = document.getElementById('cancelBtn');
    const status = document.getElementById('status');
    const demoBadge = document.getElementById('demoBadge');

    rv.addEventListener('OnReady', () => {
      status.textContent = 'Ready! Click "Speak" to hear the text.';
      speakBtn.disabled = false;
      if (rv.isDemoMode()) demoBadge.hidden = false;
    });

    rv.addEventListener('OnStart', () => {
      status.textContent = 'Speaking...';
      speakBtn.disabled = true;
      cancelBtn.disabled = false;
    });

    rv.addEventListener('OnEnd', () => {
      status.textContent = 'Finished speaking.';
      speakBtn.disabled = false;
      cancelBtn.disabled = true;
    });

    rv.addEventListener('OnError', (e) => {
      status.textContent = `Error: ${e.error?.message || 'Unknown error'}`;
      speakBtn.disabled = false;
      cancelBtn.disabled = true;
    });

    // Initialize ResponsiveVoice.
    // Without an API key the library runs in demo mode (browser-native voices only);
    // the "Demo Mode" badge in the header above indicates this state.
    rv.init({
      // Get a free API key at https://responsivevoice.org/register
      // apiKey: 'YOUR_RESPONSIVEVOICE_API_KEY',
    }).catch(err => {
      status.textContent = `Failed to initialize: ${err.message}`;
    });

    // Button handlers
    speakBtn.addEventListener('click', () => {
      const text = textInput.value.trim();
      if (text) {
        rv.speak(text);
      }
    });

    cancelBtn.addEventListener('click', () => {
      rv.cancel();
      status.textContent = 'Cancelled.';
      speakBtn.disabled = false;
      cancelBtn.disabled = true;
    });
  </script>
</body>
</html>