[프로그래머스] K번째 수

function solution(array, commands) {
    const answer = [];
    
    for(let i=0; i<commands.length; i++)
    {
        let tmpArr = array.slice(commands[i][0]-1,commands[i][1]);
        tmpArr.sort(function(a,b){return a-b;});
        answer.push(tmpArr[commands[i][2]-1]);
    }
    
    return answer;
}