Nice article. I have just a little addition, negative slice cuts from the end:
[0, 1, 2, 3, 4].slice(-2) // => [3, 4]
and slice returns a copy and does not mutate the initial array like some other function do.
Good points, I really should have explained that slice doesn't mutate!
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Nice article. I have just a little addition, negative slice cuts from the end:
[0, 1, 2, 3, 4].slice(-2) // => [3, 4]
and slice returns a copy and does not mutate the initial array like some other function do.
Good points, I really should have explained that slice doesn't mutate!