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

MIHA WANG
MIHA WANG
Front End Web Development Techdegree Student 6,675 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
PRO
Priyajot Syan
Pro Student 2,642 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

status 401
status 401
13,816 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