Return Last Item

Published by 2535m in
arraysstrings

Create a function that returns the last value of the last item in an array or string.

Examples

lastItem([0, 4, 19, 34, 50, -9, 2]) ➞ 2

lastItem("The quick brown fox jumped over the lazy dog") ➞ "g"

lastItem([]) ➞ undefined

Notes

  • Arrays/strings will be of varying size.
  • Return undefined if array/string is empty.
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