Finish implementing the player tracker

WebHostLib/static/assets/playerTracker.js

@@ -1,3 +1,20 @@
 window.addEventListener('load', () => {
-  // setTimeout(() => window.location.reload(), 15000);
+  const url = window.location;
+  setInterval(() => {
+    const ajax = new XMLHttpRequest();
+    ajax.onreadystatechange = () => {
+      if (ajax.readyState !== 4) { return; }
+
+      // Create a fake DOM using the returned HTML
+      const domParser = new DOMParser();
+      const fakeDOM = domParser.parseFromString(ajax.responseText, 'text/html');
+
+      // Update item and location trackers
+      document.getElementById('inventory-table').innerHTML = fakeDOM.getElementById('inventory-table').innerHTML;
+      document.getElementById('location-table').innerHTML = fakeDOM.getElementById('location-table').innerHTML;
+
+    };
+    ajax.open('GET', url);
+    ajax.send();
+  }, 15000)
 });