first revision of the function - tried to include all conditions.

Author: leerogerfn

format-clock-edge-cases/timeConverter.js

@@ -1,11 +1,18 @@
 function formatAs12HourClock(time) {
-
   const hours = Number(time.slice(0, 2));
+  const minutes = time.slice(-2);
 
-  if (hours > 12) {
-    return `${hours - 12}:00 pm`;
+  if (hours > 24 || hours < 0) {
+    return "invalid input.";
+  } else if (hours === 24 || hours === 0) {
+    return `${12}:${minutes}am`;
+  } else if (hours === 12) {
+    return `${hours}:${minutes}pm`;
+  } else if (hours > 12) {
+    return `${hours - 12}:${minutes}pm`;
+  } else {
+    return `${hours}:${minutes}am`;
+  } 
   }
-  return `${time} am`;
-}
 
-export {formatAs12HourClock};
+export { formatAs12HourClock };