​

function setup() {

  createCanvas(400, 100);

  speech = new p5.Speech(voiceReady); //callback, speech synthesis object

  // speech.onLOad = voiceReady;

  speech.started(startSpeaking);

  //speech.ended(endSpeaking);

  function startSpeaking() {

    background(0,255,0);

  }

  function voiceReady() {

    console.log(speech.voices);

  }

}

​

function mousePressed() {

  speech.setVoice('SpeechSynthesisVoice');

  speech.speak('coding train'); // say something

}

​

​

function draw() {

  background(220);

}