4 examples of 'audio play code of the day' in JavaScript

147
function playAudio() {
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  ARRAY_BILLS.forEach((bill, i) => {
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    setTimeout(() => {
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      animateBill(bill, i);
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      THREESTUFF.scene.add(bill);      
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    }, 230*i)
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  })
155
156
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  const button = document.getElementById('buttonPlayAudio');
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  button.style.display = 'none';
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  // INIT WEB AUDIO
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  try {
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    window.AudioContext = window.AudioContext || window.webkitAudioContext;
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    contextAudio = new AudioContext();
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  } catch (e) {
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    console.log('Web Audio API is not supported in this browser.');
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  }
167
  if (contextAudio) {
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    const bufferLoader = new BufferLoader(
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      contextAudio,
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      ['./audio/bella_ciao.mp3'],
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      (bufferList) => {
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        const around = contextAudio.createBufferSource();
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        around.buffer = bufferList[0];
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        around.connect(contextAudio.destination);
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        around.loop = true;
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        around.start();        
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      }
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    );
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    bufferLoader.load();
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  }
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}

55
function play() {
56
    if (isPlaying) {
57
        csound.Event("i-1 0 -1");
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        csound.Event("i-2 0 -1");
59
        wavesurfer.stop();
60
        document.getElementById("playPauseButton").src = "/static/images/play_colored.png";
61
    } else {
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        csound.Event("i1 0 -1");
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        csound.Event("i2 0 -1");
64
        wavesurfer.play();
65
        document.getElementById("playPauseButton").src = "/static/images/pause_colored.png";
66
    }
67
    isPlaying = !isPlaying
68
}

92
function dailyPlay() {
93
    if (dailyPlayer.paused) {
94
        dailyPlayer.play();
95
    } else
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        dailyPlayer.pause();
97
}

40
function Play() {
41
    if(src === null) {
42
        src = audioctx.createBufferSource();
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        src.buffer = buffer;
44
        src.loop = true;
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        src.connect(input);
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        src.start(0);
47
    }
48
}