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1 | 1 | // Predict and explain first... |
2 | 2 |
|
3 | 3 | // Predict the output of the following code: |
4 | | -// =============> Write your prediction here |
| 4 | +// =============> The code will first return 3 as string and after calling the function getLastDigit, |
| 5 | + // it will not return anything because every number pased will be changed to string. |
5 | 6 |
|
6 | | -const num = 103; |
| 7 | +// const num = 103; |
7 | 8 |
|
8 | | -function getLastDigit() { |
| 9 | +// function getLastDigit() { |
| 10 | +// return num.toString().slice(-1); |
| 11 | +// } |
| 12 | + |
| 13 | +// console.log(`The last digit of 42 is ${getLastDigit(42)}`); |
| 14 | +// console.log(`The last digit of 105 is ${getLastDigit(105)}`); |
| 15 | +// console.log(`The last digit of 806 is ${getLastDigit(806)}`); |
| 16 | + |
| 17 | +// Now run the code and compare the output to your prediction |
| 18 | +// =============> The last digit of 42 is 3 three times.. |
| 19 | +// // =============> my prediction was somehow closer but not exact, the case is parameter num needs to be with the getLastDifit |
| 20 | +// function instead of const num = 103. |
| 21 | +// Finally, correct the code to fix the problem |
| 22 | +// =============> write your new code here |
| 23 | + |
| 24 | +function getLastDigit(num) { |
9 | 25 | return num.toString().slice(-1); |
10 | 26 | } |
11 | 27 |
|
12 | 28 | console.log(`The last digit of 42 is ${getLastDigit(42)}`); |
13 | 29 | console.log(`The last digit of 105 is ${getLastDigit(105)}`); |
14 | 30 | console.log(`The last digit of 806 is ${getLastDigit(806)}`); |
15 | 31 |
|
16 | | -// Now run the code and compare the output to your prediction |
17 | | -// =============> write the output here |
18 | | -// Explain why the output is the way it is |
19 | | -// =============> write your explanation here |
20 | | -// Finally, correct the code to fix the problem |
21 | | -// =============> write your new code here |
22 | | - |
23 | 32 | // This program should tell the user the last digit of each number. |
24 | 33 | // Explain why getLastDigit is not working properly - correct the problem |
| 34 | + |
| 35 | +//the case is parameter num needs to be with the getLastDigit function instead of const num = 103. |
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