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index-START.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Speech Synthesis</title>
<link href='https://fonts.googleapis.com/css?family=Pacifico' rel='stylesheet' type='text/css'>
<link rel="stylesheet" href="style.css">
</head>
<body>
<div class="voiceinator">
<h1>The Voiceinator 5000</h1>
<select name="voice" id="voices">
<option value="">Select A Voice</option>
</select>
<label for="rate">Rate:</label>
<input name="rate" type="range" min="0" max="3" value="1" step="0.1">
<label for="pitch">Pitch:</label>
<input name="pitch" type="range" min="0" max="2" step="0.1">
<textarea name="text">Hello! I love JavaScript 👍</textarea>
<button id="stop">Stop!</button>
<button id="speak">Speak</button>
</div>
<script>
const msg = new SpeechSynthesisUtterance();
let voices = [];
const voicesDropdown = document.querySelector('[name="voice"]');
const options = document.querySelectorAll('[type="range"], [name="text"]');
const speakButton = document.querySelector('#speak');
const stopButton = document.querySelector('#stop');
function speak() {
stop();
msg.voice = voices.find(voice => voice.name === voicesDropdown.value);
options.forEach(option => msg[option.name] = option.value);
speechSynthesis.speak(msg);
}
function stop() {
speechSynthesis.cancel();
}
function loadVoices() {
voices = this.getVoices();
voicesDropdown.innerHTML = voices
.filter(voice => true)
.map(voice => `<option value="${voice.name}">${voice.name} ${voice.lang}</option>`)
.join('');
}
speechSynthesis.addEventListener('voiceschanged', loadVoices);
speakButton.addEventListener('click', speak);
stopButton.addEventListener('click', stop);
</script>
</body>
</html>