time-format.js committed

Author: carlosyabreu

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

@@ -19,16 +19,54 @@ function formatTimeDisplay(seconds) {
 // a) When formatTimeDisplay is called how many times will pad be called?
 // =============> write your answer here
 
+/**
+ * formatTimeDisplay calls pad three times inside the template literal: once for hours, once for minutes, once for seconds.
+ */
+
 // 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
 
+/**
+ * Value of num when pad is called first time:
+ * pad(totalHours) -> num = 0
+ */
+
 // c) What is the return value of pad is called for the first time?
 // =============> write your answer here
 
+/**
+ * Return value of pad first time:
+ * "0".padStart(2, "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
 
+/**
+ * Value of num when pad is called last time:
+ * Last pad call is pad(remainingSeconds) -> remainingSeconds = 1, so 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
+
+/**
+ * Return value of last pad call:
+ * "1".padStart(2, "0") = "01"
+ */
+
+/**
+ * To recap all responses:
+ *
+ * (a) 3
+ * (b) 0
+ * (c) "00"
+ * (d) 1 — because remainingSeconds is calculated first and holds 1, then after pad(totalHours) and pad(remainingMinutes) have finished, the final call is with that remainingSeconds variable, which is still 1.
+ * (e) "01" — because 1 is padded with a leading zero making a two-character string "01".
+ */
+
+// Calling the function formatTimeDisplay passing the 12,000  seconds as argument
+console.log(formatTimeDisplay(12000)) //return 03:20:00 
+