<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<div id="usd"></div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script>
$.getJSON("https://www.cbr-xml-daily.ru/daily_json.js", function(data) {
$('#usd').html(data.Valute.USD.Nominal+" Доллар -> "+ data.Valute.USD.Value+" Рублей");
});
</script>
</body>
</html>