fix: form submit issue on Brave browser (#1468)

src/utils/GAUtils.js

@@ -11,9 +11,20 @@ export const getUserPseudoId = ga_measurement_id => {
   return new Promise((resolve, reject) => {
     try {
       if (typeof window !== 'undefined' && typeof window.gtag !== 'undefined') {
-        window.gtag('get', ga_measurement_id, 'client_id', field =>
-          resolve(field),
-        );
+        /* 
+          In Brave browser, window.gtag execution will be terminated without 
+          throwing error, so this promise will not never being resolved or rejected.
+          To avoid this, we use setTimeout to resolve the promise after 500ms
+        */
+        const t = setTimeout(() => {
+          console.error('Unable to resolve GA User Pseudo Id');
+          resolve(null);
+        }, 500);
+
+        window.gtag('get', ga_measurement_id, 'client_id', field => {
+          clearTimeout(t);
+          resolve(field);
+        });
       } else {
         resolve(null);
       }