1. function http(url){
    2.     return new Promise((resolve,reject)=>{
    3.         $.ajax({
    4.             url,
    5.             success:res=>{
    6.                 resolve(res)
    7.             },
    8.             error:err=>{
    9.                 reject(err);
    10.             }
    11.         })
    12.     })
    13. }
    1. <script src="lib/jquery-3.6.0.min.js"></script>
    2.     <script src="promise/http.js"></script>
    3. </head>
    4. <body>
    5.     <script>
    6.         var url  = `http://47.108.197.28:3000/top/playlist`
    7.         http(url).then(res=>{
    8.             console.log(res)
    9.         })
    10.     </script>
    11. </body>