Tutorial: Spark Variable and Function on One Web Page

window.setInterval(function() {
        requestURL = "https://api.spark.io/v1/devices/" + deviceID + "/" + getFunc + "/?access_token=" + accessToken;
        $.getJSON(requestURL, function(json) {
                 document.getElementById("curPos").innerHTML = json.result + "°";
                 document.getElementById("curPos").style.fontSize = "28px";
                 document.getElementById("degBoxId").value = parseInt(json.result);
                 });
      }, 1000);

The 1000 above is 1000ms or 1 second–that may be too fast if you have slow link or are far away from the Spark Cloud server.

What happens if you change 1000 to 2000?