refactor timeConverter.js to improve hour formatting logic

Author: rahanasuleiman8-ship-it

format-clock-edge-cases/timeConverter.js

@@ -1,13 +1,18 @@
 function formatAs12HourClock(time) {
+  const [hoursStr, minutesStr] = time.split(":");
+  let hours = Number(hoursStr);
 
-  const hours = Number(time.slice(0, 2));
+  const period = hours >= 12 ? "pm" : "am";
 
-  if (hours > 12) {
-    return `${hours - 12}:00 pm`;
+  if (hours === 0) {
+    hours = 12;
+  } else if (hours > 12) {
+    hours = hours - 12;
   }
-  return `${time} am`;
-}
 
-export {formatAs12HourClock};
+  const formattedHours = hours.toString().padStart(2, "0");
 
+  return `${formattedHours}:${minutesStr} ${period}`;
+}
 
+export { formatAs12HourClock };