Speech recognition api
by kontrach
HTML
<p class="output">Hello</p>
<button onclick="setLanguage('en-Us')">Russian</button> <button onclick="setLanguage('en-Us')">English</button>
<button id="listen">Listen to me, please</button>
JavaScript
var grammar = '#JSGF V1.0; grammar colors; public <color> = aqua | azure | beige | bisque | black | blue | brown | chocolate | coral | crimson | cyan | fuchsia | ghostwhite | gold | goldenrod | gray | green | indigo | ivory | khaki | lavender | lime | linen | magenta | maroon | moccasin | navy | olive | orange | orchid | peru | pink | plum | purple | red | salmon | sienna | silver | snow | tan | teal | thistle | tomato | turquoise | violet | white | yellow;'
var recognition = new webkitSpeechRecognition();
var speechRecognitionList = new webkitSpeechGrammarList();
speechRecognitionList.addFromString(grammar, 1);
recognition.grammars = speechRecognitionList;
//recognition.continuous = false;
recognition.lang = 'ru-Ru';
recognition.interimResults = false;
recognition.maxAlternatives = 1;
var diagnostic = document.querySelector('.output');
var bg = document.querySelector('html');
var listen = document.querySelector('#listen');
listen.onclick = function() {
console.log(recognition.lang);
recognition.start();
console.log('Ready to receive a color command.');
}
recognition.onresult = function(event) {
var color = event.results[0][0].transcript;
diagnostic.textContent = 'Result received: ' + color;
bg.style.backgroundColor = color;
console.log('You said, ', color);
}
window.setLanguage = function setLanguage(lang) {
recognition.lang = lang;
}