Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Good but don't human readable
Didn't understand the use of bitwise in this operation....
(manual notification)
Why not simply
"FFFFFFDCBAA"[ calculation ]?This comment is hidden because it contains spoiler information about the solution
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Like your use of bitwise shift.
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lol, in the time that i replied. i don't know the console.warn(little know about throw err). haha thanks for your advice!
I disagree that this solution is a good practice.
Why return the error message? Why not throw? Or do the concatenation anyway (JavaScript will cast both arguments to string at the return statement), but display a
console.warn?This comment is hidden because it contains spoiler information about the solution
try 2 times)) its give the different test results)
I do the same.I think it is a bug?
This is the Best Practices! Not the first one! I think!
I trid this, but can't test by 2.675! Why?