chore(react-native): log error with stack trace in console (#196)

Author: trivikr

packages/react-native/App.js

@@ -21,12 +21,27 @@ const App: () => Node = () => {
   const [v2Response, setV2Response] = useState('');
   const [v3Response, setV3Response] = useState('');
 
+  const logError = err => {
+    console.error(
+      JSON.stringify(
+        {
+          ...err,
+          message: err.message,
+          stack: err.stack,
+        },
+        null,
+        2,
+      ),
+    );
+  };
+
   const fetchV2Response = async () => {
     try {
       const v2Response = await getV2BrowserResponse();
       setV2Response(JSON.stringify(v2Response, null, 2));
     } catch (err) {
-      setV2Response(`Error: ${err}`);
+      logError(err);
+      setV2Response(`Error: ${err}. Check console for more details.`);
     }
   };
 
@@ -35,7 +50,8 @@ const App: () => Node = () => {
       const v3Response = await getV3BrowserResponse();
       setV3Response(JSON.stringify(v3Response, null, 2));
     } catch (err) {
-      setV3Response(`Error: ${err}`);
+      logError(err);
+      setV3Response(`Error: ${err}. Check console for more details.`);
     }
   };