This comment is hidden because it contains spoiler information about the solution
Your conditional check is somewhat wrong. Your code will fail when arrStr is null for cases like .
arrStr
null
No, I said print it, so you can see with what values your function fails.
Print the input value, and if needed, other values to debug your code.
Please read this: https://docs.codewars.com/training/troubleshooting#post-discourse
About your problem:
Finish the solution so that it returns the sum of all the multiples of 3 or 5 below the number passed in.
The sum, not the count.
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This comment is hidden because it contains spoiler information about the solution
Your conditional check is somewhat wrong. Your code will fail when
arrStrisnullfor cases likeNo, I said print it, so you can see with what values your function fails.
Print the input value, and if needed, other values to debug your code.
Please read this: https://docs.codewars.com/training/troubleshooting#post-discourse
About your problem:
The sum, not the count.