event list

+var data = require('./event.json');
+
+var data_list = data["DATA"]
+var concert_list = [];
+
+for(var i = 0; i < data_list.length; i++){
+    if (data_list[i].codename=="콘서트"){
+        concert_list.push(data_list[i].title);
+    }
+  }
+
+console.log(concert_list);
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