ajax

Look up by iTunes artist ID

<!DOCTYPE html>
<html>
<head>
<title></title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.2/jquery.min.js"></script>
</head>
<body>
Look up by iTunes artist ID<br>
<input type="text" id="text">
<button id="button">get</button>
<ul id="ul"></ul>
<script>
jQuery.support.cors=true;
$("#button").click(function(){
  $.ajax({
    type:'GET',
    url: 'https://itunes.apple.com/lookup',
    data: {id: $("#text").val()},
    success: function(data, status, xhr){
      //alert(data);
      $("#ul").prepend("<li>"+$("#text").val()+":"+data+"</li>");
    },
    error: function(xhr,status,error){
      alert(error);
    }
  });
});
</script>
</body>
</html>


実行結果


参照したURL:
https://developers.google.com/speed/libraries/#ext-core

iTunes Search API
https://affiliate.itunes.apple.com/resources/documentation/itunes-store-web-service-search-api/