Update app.js

@@ -99,15 +99,13 @@ async function handleEvent(event) {
       };
       
       request.post(options, function (error, response, body) {
-        var data=body;
-        console.log(data);
+        let jsonResponse = JSON.stringify(JSON.parse(body), null, '  ');
         var text='';
-        while(data.indexOf('text\\')!=-1)
+        while(jsonResponse.indexOf('text\\')!=-1)
         {
           data=data.substring(data.indexOf('text\\')+9);
           text+=data.substring(0,data.indexOf("\\"))+" ";
         }
-        text="나의모든날들";
         var url="https://www.genie.co.kr/search/searchLyrics?query="+ encodeURI(text);
         request(url, function(error, response, html){
             var $ = cheerio.load(html);
@@ -132,7 +130,7 @@ async function handleEvent(event) {
             client.replyMessage(event.replyToken,result).then(resolve).catch(reject);
           });
       });
-      
+
           });
         
   }