JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>

JavaScript

var fsyms = 'XRP,BTC,BCH', tsyms = 'USD', change_attr = 'CHANGEPCT24HOUR', values = [];

$.ajax({
	url: 'https://min-api.cryptocompare.com/data/pricemultifull',
  data: {
  	fsyms: fsyms, tsyms: tsyms
  }
}).done(function (resp) {
console.log(resp);
	var display_val = resp['DISPLAY'];
	fsyms.split(',').map(function(d) { 
  	values.push({name: d, value: display_val[d][tsyms][change_attr]});
  });
  
  console.log(values);
});