Number of Arrays in an Array

Published by Matt in
arrayslanguage_fundamentals

Return the total number of arrays inside a given array.

Examples

num_of_subarrays([[1, 2, 3]]) ➞ 1

num_of_subarrays([[1, 2, 3], [1, 2, 3], [1, 2, 3]]) ➞ 3

num_of_subarrays([[1, 2, 3], [1, 2, 3], [1, 2, 3], [1, 2, 3]]) ➞ 4

num_of_subarrays([1, 2, 3]) ➞ 0

Notes

N/A

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