js播放背景音乐失败处理

<script>
 

const music = new Audio('med/CanonInD.mp3');
   music.loop =true;
   
document.addEventListener("DOMContentLoaded", function(event) {

 console.log("页面加载完毕");
 
 	if (music.paused) {
  //console.log('音频当前没有播放');
  music.play(); /*可能报错*/
  }
 
});

//屏幕点击事件
window.addEventListener('click', function(event) {
 
  if (music.paused) {
  //console.log('音频当前没有播放');
       music.play();
  }else{
      console.log('音频已经在播放');
  }
});

 </script>