Concatenate Arrays

Description


Given two arrays of integers a and b, obtain the array formed by the elements of a followed by the elements of b.

Example

For a = [2, 2, 1] and b = [10, 11], the output should be concatenateArrays(a, b) = [2, 2, 1, 10, 11].

Input/Output

  • [execution time limit] 4 seconds (js)

  • [input] array.integer a

    Guaranteed constraints:
    1 ≤ a.length ≤ 10,
    1 ≤ a[i] ≤ 15.

  • [input] array.integer b

    Guaranteed constraints:
    0 ≤ b.length ≤ 10,
    1 ≤ b[i] ≤ 15.

  • [output] array.integer

[JavaScript (ES6)] Syntax Tips

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// Prints help message to the console
// Returns a string
function helloWorld(name) {
console.log("This prints to the console when you Run Tests");
return "Hello, " + name;
}

Solution


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function concatenateArrays(a, b) {
  return a.concat(b);
}