function arrayConcat(arr1, arr2){
    // Enter code below
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    }
    Test Cases (0/4)
    • arrayConcat([1,2], [3,4]) to return [1,2,3,4]

    • arrayConcat([1,2], [3,4,5]) to return [1,2,3,4,5]

    • arrayConcat([1,2,3], [3,4,5,6]) to return [1,2,3,3,4,5,6]

    • arrayConcat([ -1 ], [ -5, 3 ]) to return [-1,-5,3]

    Output
    Michael