Return the First Element of an Array

Published by Kálmán Vilisics in
arrayslanguage_fundamentals

Create a function that takes an array containing only numbers and return the first element.

Examples

getFirstValue([1, 2, 3]) ➞ 1

getFirstValue([80, 5, 100]) ➞ 80

getFirstValue([-500, 0, 50]) ➞ -500

Notes

The first element in an array always has an index of 0.

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