Закончил разработку обучения

js/training/modal.js

@@ -1,3 +1,24 @@
+const request = new XMLHttpRequest();
+
+const training_handler = () => {
+    request.open('POST', '/api/training/complete')
+    request.setRequestHeader("Content-Type", "application/json;charset=UTF-8");
+    request.onreadystatechange = function() {//Call a function when the state changes.
+        if(request.readyState === 4 && request.status === 200) {
+            parent.frames['main'].location.reload();
+        }
+    }
+
+    request.send(JSON.stringify({
+        time: training_data().time,
+        token: training_data().token,
+        short_name: training_data().short_name
+    }))
+
+}
+
+let active_training = null;
+
 (function () {
     if (typeof window.CustomEvent === "function") return false;
     function CustomEvent(event, params) {