Concatenate Two Arrays
ARRAY

Adventure Scenario

Given two arrays array1 and array2, return a new array containing all the elements from both arrays, with the elements of array1 followed by those of array2.

Examples

concatenateArrays([1, 2, 3], [4, 5, 6]) // [1, 2, 3, 4, 5, 6] concatenateArrays([7, 8, 9], []) // [7, 8, 9] concatenateArrays([], [10, 11, 12]) // [10, 11, 12] concatenateArrays([], []) // []
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