Prima del salvataggio USER

tools/tools.js

@@ -0,0 +1,13 @@
+var sendRequest = function (url, method, body)
+{
+  const options = {
+    method: method,
+    mode: 'no-cors',
+    headers: new Headers({'content-type': 'application/json'}),
+    mode: 'no-cors'
+  };
+
+  options.body = JSON.stringify(body);
+
+  return fetch(url, options);
+}();