jQuery Simple Example

HTML

<script src="//www.addressfinder.co.nz/assets/v2/widget.js"></script>
<pre>
  <div id="JonContent"></div>
</pre>

JavaScript

$(document).ready(function() {
 var url = "https://financialmodelingprep.com/api/financials/income-statement/AAPL?period=quarter";
  $.ajax({
    url: url,
    type: "GET",
    crossDomain: true,
    success: function (response) {
      let resp = response;
      resp = resp.substring(5);
      resp = resp.substring(0, resp.length - 5);
       // if you want to convert to JSON
      //resp = JSON.parse(resp)
      //console.log(resp);
      $('#JonContent').text(resp);
      

    },
    error: function (xhr, status) {
      alert("error");
    }
  });
});