<code><h3>></h3>Play area>
 action="" method="get">
  <label> for="text"></label>Text:>
   id="text">>
  <div> class="field-wrapper">
    <label> for="voice"></label>Voice:>
     id="voice">>
  </div>>
  <div> class="field-wrapper">
    <label> for="rate"></label>Rate (0.1 - 10):>
     type="number" id="rate" min="0.1" max="10" value="1" step="any" />
  </div>>
  <div> class="field-wrapper">
    <label> for="pitch"></label>Pitch (0.1 - 2):>
     type="number" id="pitch" min="0.1" max="2" value="1" step="any" />
  </div>>
  <div> class="buttons-wrapper">
     id="button-speak-ss" class="button-demo">Speak>
     id="button-stop-ss" class="button-demo">Stop>
     id="button-pause-ss" class="button-demo">Pause>
     id="button-resume-ss" class="button-demo">Resume>
  </div>>
>

 id="ss-unsupported" class="hidden">API not supported>

<h3>></h3>Log>
<div> id="log"></div>>
 id="clear-all" class="button-demo">Clear all>

>
  // Test browser support
  if (window.SpeechSynthesisUtterance === undefined) {
    document.getElementById('ss-unsupported').classList.remove('hidden');
    ['button-speak-ss', 'button-stop-ss', 'button-pause-ss', 'button-resume-ss'].forEach(function(elementId) {
      document.getElementById(elementId).setAttribute('disabled', 'disabled');
    });
  } else {
    var text = document.getElementById('text');
    var voices = document.getElementById('voice');
    var rate = document.getElementById('rate');
    var pitch = document.getElementById('pitch');
    var log = document.getElementById('log');

    // Workaround for a Chrome issue (#340160 - https://code.google.com/p/chromium/issues/detail?id=340160)
    var watch = setInterval(function() {
      // Load all voices available
      var voicesAvailable = speechSynthesis.getVoices();

      if (voicesAvailable.length !== 0) {
        for(var i = 0; i               voices.innerHTML += '                                  'data-voice-uri="' + voicesAvailable[i].voiceURI + '">' +
                              voicesAvailable[i].name +
                              (voicesAvailable[i].default ? ' (default)' : '') + '';
        }

        clearInterval(watch);
      }
    }, 1);

    document.getElementById('button-speak-ss').addEventListener('click', function(event) {
      event.preventDefault();

      var selectedVoice = voices.options[voices.selectedIndex];

      // Create the utterance object setting the chosen parameters
      var utterance = new SpeechSynthesisUtterance();

      utterance.text = text.value;
      utterance.voice = selectedVoice.getAttribute('data-voice-uri');
      utterance.lang = selectedVoice.value;
      utterance.rate = rate.value;
      utterance.pitch = pitch.value;

      utterance.onstart = function() {
        log.innerHTML = 'Speaker started' + '<br>' + log.innerHTML;
      };

      utterance.onend = function() {
        log.innerHTML = 'Speaker finished' + '<br>' + log.innerHTML;
      };

      window.speechSynthesis.speak(utterance);
    });

    document.getElementById('button-stop-ss').addEventListener('click', function(event) {
      event.preventDefault();

      window.speechSynthesis.cancel();
      log.innerHTML = 'Speaker stopped' + '<br>' + log.innerHTML;
    });

    document.getElementById('button-pause-ss').addEventListener('click', function(event) {
      event.preventDefault();

      window.speechSynthesis.pause();
      log.innerHTML = 'Speaker paused' + '<br>' + log.innerHTML;
    });

    document.getElementById('button-resume-ss').addEventListener('click', function(event) {
      event.preventDefault();

      if (window.speechSynthesis.paused === true) {
        window.speechSynthesis.resume();
        log.innerHTML = 'Speaker resumed' + '<br>' + log.innerHTML;
      } else {
        log.innerHTML = 'Unable to resume. Speaker is not paused.' + '<br>' + log.innerHTML;
      }
    });

    document.getElementById('clear-all').addEventListener('click', function() {
      log.textContent = '';
    });
  }
></code>