Initial commit

static/js/call.js

@@ -0,0 +1,11 @@
+function makeCall(btn) {
+    let makePost = new XMLHttpRequest();
+    postData = { "button": btn };
+    makePost.onreadystatechange = function () {
+        if (makePost.readyState === 4) {
+            document.getElementById("content").innerHTML = makePost.response;
+        }
+    }
+    makePost.open("POST", window.location.href, true);
+    makePost.send(JSON.stringify(postData));
+}