Voice synthesis - JavaScript

script.js

 
  let voices = [];
  const voicesDropdown = document.querySelector('[name="voice"]');
  const options = document.querySelectorAll('[type="range"], [name="text"]');
  const speakButton = document.querySelector('#speak');
  const stopButton = document.querySelector('#stop');

let msg = new SpeechSynthesisUtterance();
msg.text = document.querySelector('[name="text"]').value;


console.log(msg);
function vc() {
  voices = this.getVoices();
 // console.log(voices);
  const optionsList = voices.map(e => {
    return `<option value="${e.name}">${e.name}(${e.lang})</option>`
  }).join('');
 // console.log(optionsList);
  voicesDropdown.innerHTML = optionsList;
}

function changeVoice() {
  msg.voice= voices.find(e => e.name == this.value)
}

function toggle(startOver = true) {
  speechSynthesis.cancel();
  if (startOver) {
    speechSynthesis.speak(msg)
  }
  
}


function optionFunction() {
  console.log(this.name, this.value)
  msg[this.name] = this.value;
  toggle();
}



options.forEach(e => e.addEventListener('change',optionFunction));




voicesDropdown.addEventListener('change', changeVoice);

speechSynthesis.addEventListener('voiceschanged', vc)

speakButton.addEventListener('click', toggle);

stopButton.addEventListener('click', () => toggle(false)); //как сделать так, чтобы не запускалось сразу?
//speechSynthesis.speak(msg)

style.css

html {
  font-size: 10px;
  box-sizing: border-box;
}

*, *:before, *:after {
  box-sizing: inherit;
}

body {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  background-color: #3BC1AC;
  display: flex;
  min-height: 100vh;
  align-items: center;
}

.voiceinator {
  padding: 2rem;
  width: 50rem;
  margin: 0 auto;
  border-radius: 1rem;
  position: relative;
  background: white;
  overflow: hidden;
  z-index: 1;
  box-shadow: 0 0 5px 5px rgba(0,0,0,0.1);
}

h1 {
  width: calc(100% + 4rem);
  margin: -2rem 0 2rem -2rem;
  padding: .5rem;
  background: #ffc600;
  border-bottom: 5px solid #F3C010;
  text-align: center;
  font-size: 5rem;
  font-weight: 100;
  font-family: 'Pacifico', cursive;
  text-shadow: 3px 3px 0 #F3C010;
}

.voiceinator input,
.voiceinator button,
.voiceinator select,
.voiceinator textarea {
  width: 100%;
  display: block;
  margin: 10px 0;
  padding: 10px;
  border: 0;
  font-size: 2rem;
  background: #F7F7F7;
  outline: 0;
}

textarea {
  height: 20rem;
}

input[type="select"] {

}

.voiceinator button {
  background: #ffc600;
  border: 0;
  width: 49%;
  float: left;
  font-family: 'Pacifico', cursive;
  margin-bottom: 0;
  font-size: 2rem;
  border-bottom: 5px solid #F3C010;
  cursor: pointer;
  position: relative;
}

.voiceinator button:active {
  top: 2px;
}

.voiceinator button:nth-of-type(1) {
  margin-right: 2%;
}

Voice Synthesis.html

 <div class="voiceinator">

      <h1>Voice synthesis</h1>

      <select name="voice" id="voices">
        <option value="">Select A Voice</option>
      </select>

      <label for="rate">Rate:</label>
      <input name="rate" type="range" min="0" max="3" value="1" step="0.1">

      <label for="pitch">Pitch:</label>

      <input name="pitch" type="range" min="0" max="2" step="0.1">
      <textarea name="text">Hola! Me llamo Vasilii</textarea>
      <button id="stop">Stop!</button>
      <button id="speak">Speak</button>

    </div>

voice-synthesis-javascript.markdown

Voice synthesis - JavaScript

A Pen by Vasilii V on CodePen.

License.