Created
June 5, 2023 07:01
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Web Speech API
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<!DOCTYPE html> | |
<html lang="de"> | |
<head> | |
<meta charset="utf-8"> | |
<meta name="viewport" content="width=device-width, initial-scale=1"> | |
<title>Speech test</title> | |
</head> | |
<body> | |
<h1>Speech test</h1> | |
<form> | |
<label for="input">Input</label> | |
<input name="input" type="text" size="80" placeholder="..." style="width: 90%"> | |
<button name="record" type="button">Record</form> | |
</form> | |
<script type="module"> | |
var SpeechRecognition = SpeechRecognition || webkitSpeechRecognition; | |
document.forms[0].elements['record'].addEventListener('click', (e) => { | |
e.preventDefault(); | |
let timeout = null; | |
const trigger = e.target; | |
trigger.innerText = 'Waiting...'; | |
trigger.disabled = true; | |
const input = document.forms[0].elements['input']; | |
const recognition = new SpeechRecognition(); | |
recognition.continuous = true; | |
recognition.lang = 'de-DE'; | |
recognition.interimResults = true; | |
recognition.onresult = (e) => { | |
console.log('Result:', e.results); | |
timeout && clearTimeout(timeout); | |
let value = ''; | |
for (const result of e.results) { | |
value += ' ' + result[0].transcript; | |
} | |
input.value = value; | |
if (e.results[e.results.length - 1].isFinal) { | |
timeout = setTimeout(() => { | |
console.log('Timeout'); | |
recognition.stop(); | |
}, 2000); | |
} | |
}; | |
recognition.onerror = (e) => { | |
console.log('Error:', e); | |
}; | |
recognition.onspeechend = (e) => { | |
console.log('Speech ended:', e); | |
recognition.stop(); | |
trigger.innerText = 'Record'; | |
trigger.disabled = false; | |
}; | |
recognition.onspeechstart = (e) => { | |
console.log('Speech started:', e); | |
trigger.innerText = 'Recording...'; | |
trigger.disabled = true; | |
}; | |
recognition.start(); | |
}); | |
</script> | |
</body> | |
</html> |
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