1

package.json

@@ -12,6 +12,7 @@
         "@testing-library/jest-dom": "^4.2.4",
         "@testing-library/react": "^9.3.2",
         "@testing-library/user-event": "^7.1.2",
+        "antd": "^4.3.1",
         "react": "^16.13.1",
         "react-dom": "^16.13.1",
         "react-scripts": "3.4.1"

src/Footer.js

 import React from 'react';
 
 function Footer() {
-    const handleClick = () => {
-        console.log('hahah..');
-        fetch('/api/todos')
+    const handleClick = async () => {
+        const response = await fetch('/api/todos');
+        const json = await response.json();
+        console.log(json.data);
     }
     return (
         <div>