Javascript. JSON 데이터 추가(add) / 삭제(delete)

An object is an unordered set of name/value pairs.

 

JSON 데이터를 추가, 삭제하는 방법

1. 추가

obj.key_name = value;

2. 삭제

delete obj.key_name;

3. 예시

let person = {
    name : "오도원",
    age : 24,
    job : 'student'
    };
    
console.log('>>>>> person');
console.log(person);

console.log(">>>>> add gender");
person.gender = "male";
console.log(person);

console.log(">>>>> delete job");
delete person.job
console.log(person);