event.js 262 Bytes
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);