choo-stt 
Simple speech-to-text in the browser for choo
Usage
var choo = require('choo')
var html = require('choo/html')
var app = choo()
app.use(require('choo-stt')())
app.route('/', mainView)
app.mount('body')
function mainView (state, emit) {
return html`
<body>
<button onclick=${onclick}>Listen</button>
</body>
`
function onclick () {
emit('stt:start')
}
}
function listen (state, emitter) {
emitter.on('stt:result', function (result) {
console.log(result)
})
}Events
stt:error | stt.events.ERROR
Fired whenever there is an error related to speech recognition.
stt:audio-start | stt.events.AUDIO_START
Fired when the user agent has started to capture audio.
stt:audio-end | stt.events.AUDIO_END
Fired when the user agent has finished capturing audio.
stt:start | stt.events.START
Fired when the speech recognition service has begun listening to incoming audio.
stt:end | stt.events.END
Fired when the speech recognition service has disconnected.
stt:stop | stt.events.STOP
Emit this event to stops the speech recognition service from listening to incoming audio, and attempts to return a SpeechRecognitionResult using the audio captured so far.
stt:abort | stt.events.ABORT
Stops the speech recognition service from listening to incoming audio.
stt:no-match | stt.events.NO_MATCH
Fired when the speech recognition service returns a final result with no significant recognition. This may involve some degree of recognition, which doesn't meet or exceed the confidence threshold.
stt:result | stt.events.RESULT
Fired when the speech recognition service returns a result — a word or phrase has been positively recognized and this has been communicated back to the app.
stt:sound-start | stt.events.SOUND_START
Fired when any sound — recognisable speech or not — has been detected.
stt:sound-end | stt.events.SOUND_END
Fired when any sound — recognisable speech or not — has stopped being detected.
stt:speech-start | stt.events.SPEECH_START
Fired when sound that is recognised by the speech recognition service as speech has been detected.
stt:speech-end | stt.events.SPEECH_END
Fired when speech recognised by the speech recognition service has stopped being detected.
stt:set-command | stt.events.SET_COMMAND
Set a command. When this event is fired, it set a command so it executes a callback when the command pattern is listened.
API
stt = require('choo-stt')
-
state.stt.lang: Returns or set the language of the current recognition. Defaults to Html lang element, or user agent lang if tag is not set. -
state.stt.continuos: Controls whether continuous results are returned for each recognition, or only a single result. Defaultsfalse. -
state.stt.interimResults: Controls whether interim results should be returnedtrueor notfalse. Interim results are results that are not yet final. Defaultsfalse. -
state.stt.maxAlternatives: Sets the maximum number of SpeechRecognitionAlternatives provided per result. Defaults to 1. -
state.stt.serviceURI: Specifies the location of the speech recognition service used by the current SpeechRecognition to handle the actual recognition. The default is the user agent's default speech service.