JSFiddle - React, Tailwind, and code Playground
HTML
<h1>
Bitcoin
</h1>
<button id="price">Refresh</button>
JavaScript
var XHR = new XMLHttpRequest();
XHR.onreadystatechange = function() {
if (XHR.readyState == 4) {
if (XHR.status == 200) {
var rate = XHR.responseText;
console.log(rate.bpi.USD.rate);
} else {
console.log("There was a problem");
}
}
}
XHR.open("GET", "https://api.coindesk.com/v1/bpi/currentprice.json");
XHR.send();