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README.md |
README.md
Last First Kiss
Instructions
Create 3 functions:
-
first
: that takes an array or a string and returns its first element or character. -
last
: that takes an array or a string and return its last element or character. -
kiss
: that takes an array or string, and returns an array of 2 elements. The returned array should contain the last and first elements or characters, in that order.