formatTimeDisplay with an input of 61

Author: ashaahmed7

Sprint-2/4-mandatory-interpret/time-format.js

@@ -18,17 +18,35 @@ function formatTimeDisplay(seconds) {
 
 // a) When formatTimeDisplay is called how many times will pad be called?
 // =============> write your answer here
+// Answer: 3 times
+// pad(totalHours)
+// pad(remainingMinutes)
+// pad(remainingSeconds)
 
 // Call formatTimeDisplay with an input of 61, now answer the following:
 
 // b) What is the value assigned to num when pad is called for the first time?
 // =============> write your answer here
+// pad(num) = pad(0) = 0
 
 // c) What is the return value of pad is called for the first time?
 // =============> write your answer here
+// pad(num) = pad(0) = "00"
 
 // d) What is the value assigned to num when pad is called for the last time in this program?  Explain your answer
 // =============> write your answer here
+// Answer: pad(num) = pad(1) = 1
+// Explanation below:
+// Last call: pad(remainingSeconds)
+// remainingSeconds = 1
+// pad(1) → num = 1
 
 // e) What is the return value assigned to num when pad is called for the last time in this program?  Explain your answer
 // =============> write your answer here
+// Answer: pad(num) = pad(1) = "01"
+// Explanation below:
+// Last call: pad(remainingSeconds)
+// remainingSeconds = 1
+// toString() → "1"
+// "1".padStart(2, "0") → "01"
+// pad(1) → "01"