Lv.0 - JavaScript (3)

각도기

function solution(angle) {
    let answer = 0;

    if (0 < angle  && angle < 90) {
        return answer = 1;
    } else if (angle === 90) {
        return answer = 2;
    } else if (90 < angle && angle < 180) {
        return answer = 3;
    } else if (angle === 180) {
        return answer = 4;
    }
}

https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/Array/filter

 

 

두 수의 나눗셈

function solution(num1, num2) {
    return Math.floor((num1 / num2) * 1000);
}

 

짝수의 합

function solution(n) {
    let sum = 0
    for (let i = 0; i <= n; i++) {
        if (i % 2 === 0) {
            sum += i;
        }
    }
    return sum;
}