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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.
So when in the first if statement it checks to see they are both numbers and to therefore return 0 it would stop for example a user being able to input any letter. So checking a and b are both numbers first prevents that bug. I hope Im explaining it right
could you clarify on that? What do you mean?
hf I didn't know that
hahahaaa noo wayyy
jajaaj this is really cool ajajaj
This is really cool answer, this is a real answer because in the frontEnd if you dont do this, you are gonna become hack or your are going to inject bug to the app.