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April 25, 2024 20:19
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Caption your speech on any website using the Web Speech API. Supports all browsers except for Firefox. To start captioning speech, add this script as a bookmarklet (paste contents in the URL field with "javascript:" at the beginning) and run the bookmark. To stop captioning speech, click the caption box.
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javascript:(() => { | |
const div = document.createElement('div'); | |
div.style.alignItems = 'flex-end'; | |
div.style.backgroundColor = 'black'; | |
div.style.top = '0'; | |
div.style.color = 'white'; | |
div.style.display = 'none'; | |
div.style.fontFamily = 'Google Sans'; | |
div.style.fontSize = '3vh'; | |
div.style.lineHeight = '4vh'; | |
div.style.maxHeight = '4vh'; | |
div.style.overflow = 'hidden'; | |
div.style.padding = '0.5vh 0.75vh'; | |
div.style.position = 'fixed'; | |
div.style.textAlign = 'start'; | |
div.style.zIndex = '10000'; | |
const recognition = new webkitSpeechRecognition(); | |
recognition.continuous = true; | |
recognition.interimResults = true; | |
recognition.onresult = event => { | |
div.style.display = 'flex'; | |
let transcript = ''; | |
for (let i = 0; i < event.results.length; i += 1) { | |
transcript += event.results[i][0].transcript; | |
} | |
div.textContent = transcript; | |
}; | |
recognition.onend = event => recognition.start(); | |
div.onclick = event => { | |
recognition.onend = event => {}; | |
recognition.abort(); | |
div.remove(); | |
}; | |
document.body.appendChild(div); | |
recognition.start(); | |
})(); |
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