Effect changes.

Author: tasleemadedokun

Sprint-2/5-stretch-extend/format-time.js

@@ -2,14 +2,21 @@
 // Make sure to do the prep before you do the coursework
 // Your task is to write tests for as many different groups of input data or edge cases as you can, and fix any bugs you find.
 
+
 function formatAs12HourClock(time) {
-  const hours = Number(time.slice(0, 2));
-  if (hours > 12) {
-    return `${hours - 12}:00 pm`;
+  let [hours, minutes] = time.split(":").map(Number);
+  let period = hours >= 12 ? "pm" : "am";
+
+  if (hours === 0) {
+    hours = 12;
+  } else if (hours > 12) {
+    hours -= 12;
   }
-  return `${time} am`;
-}
 
+  const hoursString = hours < 10 ? `0${hours}` : `${hours}`;
+  const minutesString = minutes < 10 ? `0${minutes}` : `${minutes}`;
+
+  return `${hoursString}:${minutesString} ${period}`;
 const currentOutput = formatAs12HourClock("08:00");
 const targetOutput = "08:00 am";
 console.assert(
@@ -23,3 +30,17 @@ console.assert(
   currentOutput2 === targetOutput2,
   `current output: ${currentOutput2}, target output: ${targetOutput2}`
 );
+ 
+const currentOutput3 = formatAs12HourClock("21:00");
+const targetOutput3 = "09:00 pm";
+console.assert(
+  currentOutput3 === targetOutput3,
+  `current output: ${currentOutput3}, target output: ${targetOutput3}`
+);
+}
+
+
+
+console.log(formatAs12HourClock("08:00")); // 08:00 am
+console.log(formatAs12HourClock("23:00")); // 11:00 pm
+console.log(formatAs12HourClock("21:00")); // 09:00 pm