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JavaScript JavaScript Loops, Arrays and Objects Tracking Multiple Items with Arrays Build a Quiz Challenge, Part 1 Solution

Posted by MIHA W.LEE
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MIHA W.LEE
PHP Development Techdegree Graduate 25,452 Points

A little question about two-dimensional course

HI, I saw the var question and var answer, the information within was stored at for loop, but why the response use question, not question[i][0]. Im still confuse.

2 Answers

Priyajot Syan
PLUS
Priyajot Syan
Courses Plus Student 2,643 Points
Priyajot Syan
Priyajot Syan
Courses Plus Student 2,643 Points

he is using it because programming in real world is about readability

what is more readable? a or a[i][j][k]

just imagine about whole program having array brackets. That is not good way to write code. But yeah your program will still work

MIHA W.LEE
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MIHA W.LEE
PHP Development Techdegree Graduate 25,452 Points

Sorry for the late reply, Thank you so much!!

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17,062 Points
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<noob />
17,062 Points

i didn’t watched the video but question[i][0] means that u iterated over each of the arrays and u accessing only the first element inside each of them