Add solution for exercise 4 wesbos#8

pinkx-xlink · pinkx-xlink · commit 60f619d608a4 · 2023-06-29T22:24:45.000-04:00
diff --git a/04 - Array Cardio Day 1/index-START.html b/04 - Array Cardio Day 1/index-START.html
@@ -99,12 +99,15 @@
     // Sum up the instances of each of these
     const data = ['car', 'car', 'truck', 'truck', 'bike', 'walk', 'car', 'van', 'bike', 'walk', 'car', 'van', 'car', 'truck' ];
     const transportation = data.reduce(function(obj, item) {
+      if(!obj[item]) {
+        obj[item] = 0;
+      }
       obj[item]++;
       return obj;
     }, {});
 
     console.log(transportation);
-    
+
   </script>
 </body>
 </html>
