[프로그래머스] 최댓값과 최솟값

max_min_01.js

function solution(s) {
    s = s.split(' ').sort((a,b) => a-b);
    let answer = [(s[0]), s[s.length-1]];
    
    return answer.join(' ');
}

max_min_02.js

function solution(s) {
    s = s.split(' ');
    const max = s.reduce((a,b) => { return Math.max(a,b) });
    const min = s.reduce((a,b) => { return Math.min(a,b) });
    
    return `${min} ${max}`;
}

max_min_03.js

function solution(s) {
    s = s.split(' ');
    const max = Math.max.apply(null, s);
    const min = Math.min.apply(null, s);
    
    return `${min} ${max}`;
}

// +) ES6 Spread Operator 사용 시 !
function solution(s) {
    s = s.split(' ');
    const max = Math.max(... s);
    const min = Math.min(... s);
    
    return `${min} ${max}`;
}

max_min_04.js

function solution(s) {
    s = s.split(' ').map((el) => parseInt(el));
    let max = s[0];
    let min = s[0];

    for(let i=1; i < s.length; i++){
        (s[i] > max)? max = s[i] : (s[i] < min)? min = s[i] : '';
    }
    return `${min} ${max}`;
}