@@ -10,25 +10,38 @@ function formatTimeDisplay(seconds) {
1010
1111 return `${ pad ( totalHours ) } :${ pad ( remainingMinutes ) } :${ pad ( remainingSeconds ) } ` ;
1212}
13+ console . log ( formatTimeDisplay ( 61 ) ) ;
1314
1415// You will need to play computer with this example - use the Python Visualiser https://pythontutor.com/visualize.html#mode=edit
1516// to help you answer these questions
1617
1718// Questions
1819
1920// a) When formatTimeDisplay is called how many times will pad be called?
20- // =============> write your answer here
21+ // =============> Three times:
22+ // pad(totalHours)
23+ // pad(remainingMinutes)
24+ // pad(remainingSeconds)
2125
2226// Call formatTimeDisplay with an input of 61, now answer the following:
2327
2428// b) What is the value assigned to num when pad is called for the first time?
25- // =============> write your answer here
29+ // =============> 0 for totalHours
2630
2731// c) What is the return value of pad is called for the first time?
28- // =============> write your answer here
32+ // =============> 0 for totalHours, which is then converted to "00" by the padStart
33+ // method because the string length of "0" is less than 2
2934
3035// d) What is the value assigned to num when pad is called for the last time in this program? Explain your answer
31- // =============> write your answer here
36+ // =============> 1 for remainingSeconds; it is the num parameter, not the string
3237
3338// e) What is the return value assigned to num when pad is called for the last time in this program? Explain your answer
34- // =============> write your answer here
39+ // =============> The string "01" because the string length of "1" is less than 2
40+
41+ // By the way - the Python visualiser didn't want to work with this. It said:
42+ // File "<string>", line 1
43+ // function pad(num) {
44+ // ^^^
45+ // SyntaxError: invalid syntax
46+
47+ // I asked Claude.ai to help instead
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