Script – 23-27 Jan 30
I'm not understanding this kind of sorting
arr = arr.sort((a, b) => a < b ? 1 : -1);
What does 1, -1 mean?6 Replies
it sets the order of current value. More details here
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/sort#description
-1 goes for
< 0
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if its for numbers you can just do
(a, b) => a - byh thats the one I'm familiar with
So I got confused when I saw the ternary with 1 and -1.
Thanks
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