Delete test6.js

-const fetch = require('node-fetch');
-const url = 'https://api.binance.com/api/v3/ticker/price?symbol=BTCUSDT';
-const options = {method: 'GET', headers: {Accept: 'application/json'}};
-const rp = require('request-promise');
-const requestOptions = {
-  method: 'GET',
-  uri: 'https://pro-api.coinmarketcap.com/v1/cryptocurrency/listings/latest',
-  qs: {
-    'start': '1',
-    'limit': '10',
-    'convert': 'KRW'
-  },
-  headers: {
-    'X-CMC_PRO_API_KEY': 'c2f8e0b0-a253-4de3-a63f-9f564c8cdd1f'
-  },
-  json: true,
-  gzip: true
-};
-fetch(url, options)
-  .then(res => res.json())
-  .then(json => 
-    rp(requestOptions).then(response =>{
-      var i=0;
-      while(response.data[i].id !== 825){
-        i = i+1;
-      }
-      console.log('API call response:', json.price*response.data[i].quote.KRW.price);
-    })
-    
-  )
-  .catch(err => console.error('error:' + err));