...cont.

solutions/day-01/src/App.js

@@ -1,16 +1,13 @@
 import './App.css';
 
 function App() {
-  const ary = [];
-  ary.push([1,2,3,4]);
+  const ary = [1, 2, 3, 4];
+  console.log(ary.length);
+  console.log(ary.toString());
   return (
     <div className="App">
       <p>Array:
-        {
-          ary.map((element) => {
-            return element.toString();
-          })
-        }
+        {ary.join(', ')}
       </p>
     </div>
   );