week2-javascript

[기본미션] p139 3번 문제

 

 

 

 

 

[학습내용] chapter 03

 

조건문

let age = Math.floor(Math.random() * 20) + 1

// if
if (age < 18) n = 0
else          n = 1

// switch
switch (Math.floor(age / 9)) {
    case 0:
    case 1:
        n = 0
        break;
    default:
        n = 1
}

// conditional operator 
age = age !== undefined ? age : 20
age = age || 20

 

 

 

 

week3 https://big-mango.tistory.com/152

week2 https://big-mango.tistory.com/149

week1 https://big-mango.tistory.com/146