CodingBat apcsaArraysJoinFirstLast

apcsaArraysJoinFirstLast

Given two arrays startNums and endNums with varying lengths, create and return a new array containing all the elements of startNums in order, followed by all the elements of endNums in order.

apcsaArraysJoinFirstLast([0, 1], [2, 3]) → [0, 1, 2, 3]
apcsaArraysJoinFirstLast([1, 2, 3], []) → [1, 2, 3]
apcsaArraysJoinFirstLast([], [4, 5, 6]) → [4, 5, 6]

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