#1929

1929. Concatenation of Array

내 답안

/**
 * @param {number[]} nums
 * @return {number[]}
 */
var getConcatenation = function(nums) {
    let ans = [];

    ans.push(...nums);
    ans.push(...nums);

    return ans;
};

다른 답안

var getConcatenation = function(nums) {
	//spread the nums array twice and return it
    return [...nums,...nums]
};