var response = "IU";
var keyword =response + " music video";
console.log(keyword);

var request = require('request');
var cheerio = require('cheerio');

var options = { method: 'GET',
  url: 'https://www.googleapis.com/youtube/v3/search',
  qs: 
   { key: 'AIzaSyA8-HR7V5cGIwWiBUWzKZsm5yzwrYc-4ys',
     part: 'id',
     maxResults: '1',
     order: 'viewCount',
     q: keyword,
     type: 'video' },
    };

request(options, function(error,result,body){
  if(error) throw new Error(error);

  var temp = body.replace('{','');
  var temp1 = temp.split('\n');

  console.log(temp1);
});