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오예송_멋사_js심화세션_과제 #7

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8 changes: 4 additions & 4 deletions 1_solution.js
Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@ let name = "신석";

// ? 부분에 예측 값을 작성해주세요(코드 실행 금지)

alert(`hello ${1}`); // ?
alert(`hello ${"name"}`); // ?
alert("hello ${name}"); // ?
alert(`hello ${name}`); // ?
alert(`hello ${1}`); // hello 1
alert(`hello ${"name"}`); // hello name
alert("hello ${name}"); // hello ${name}
alert(`hello ${name}`); // hello 신석
7 changes: 4 additions & 3 deletions 2_solution.js
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,8 @@ let user = {
};

// 여기에 코드를 작성해주세요
const { name:Name, years:age, isAdmin = false } = user;

alert(Name); // "민서"
alert(age); // 21
alert(isAdmin); // false
console.log(Name); // "민서"
console.log(age); // 21
console.log(isAdmin); // false
6 changes: 5 additions & 1 deletion 3_solution.js
Original file line number Diff line number Diff line change
Expand Up @@ -5,4 +5,8 @@ let user = {
part: "FE",
};

//답 작성
//답 작성
const json = JSON.stringify(user);
const parsed = JSON.parse(json);

console.log(parsed);
5 changes: 4 additions & 1 deletion 4_solution.js
Original file line number Diff line number Diff line change
Expand Up @@ -9,4 +9,7 @@ class Person {
getPerson() {
console.log(`이름: ${this.name}, 취미: ${this.hobby}`);
}
}
}

const person = new Person("yesong", "piano");
person.getPerson();
5 changes: 4 additions & 1 deletion 5_solution.js
Original file line number Diff line number Diff line change
@@ -1,3 +1,6 @@
//5번 문제

const numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
const numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];

const filtered = numbers.filter( num => num % 2 == 0);
console.log(filtered);
40 changes: 24 additions & 16 deletions 6_solution.js
Original file line number Diff line number Diff line change
Expand Up @@ -5,20 +5,28 @@ let arr = [
{ part: "staff", name: "수빈", age: 24 },
{ part: "be", name: "기현", age: 25 }
];


//-- 1번 조건, 2번 조건
let not_staff = []; // staff, 보연을 제외한 객체를 담을 배열

// 1. staff 제거
arr = arr.filter(member => member.part !== "staff");

// 2. "fe"는 남기되 "보연"은 제거
arr = arr.filter(member => !(member.part === "fe" && member.name === "보연"));

// 3. 나이 내림차순 정렬
arr.sort((a, b) => b.age - a.age);

// 4. 이름만 뽑아 배열 만들기
const names = arr.map(member => member.name);
console.log("최종 이름 배열:", names);

// 5. 이름 한 줄씩 출력
names.forEach(name => console.log(name));

for (let i in arr) {
if (arr[i].part != "staff" && arr[i].name != "보연") {
not_staff.push(arr[i]);
}
}

//-- 3번 조건
not_staff.sort((a, b) => b.age - a.age); // 나이 내림차순 정렬
console.table(not_staff);


//-- 4번 조건
let only_name = arr.map( person => person.name );
console.log(only_name);


//-- 5번 조건
only_name.forEach((name) => {
console.log(name);
});