객체의 메소드

    
      let person = {
        name: 'John',
        age: 30,
        greet: function() {
          return `Hello, my name is ${this.name}`;
        }
      };

      console.log(person.greet()); // 출력: Hello, my name is John
    
  

    
      let person = {
        name: 'John',
        age: 30,
        greet() {
          return `Hello, my name is ${this.name}`;
        }
      };

      console.log(person.greet()); // 출력: Hello, my name is John
    
  

    
      let person = {
        name: 'John',
        age: 30
      };

      person.greet = function() {
        return `Hello, my name is ${this.name}`;
      };

      console.log(person.greet()); // 출력: Hello, my name is John
    
  

    
      function Person(name, age) {
        this.name = name;
        this.age = age;
        this.greet = function() {
          return `Hello, my name is ${this.name}`;
        };
      }

      let john = new Person('John', 30);
      let jane = new Person('Jane', 25);

      console.log(john.greet()); // 출력: Hello, my name is John
      console.log(jane.greet()); // 출력: Hello, my name is Jane
    
  

    
      let person = {
        name: 'John',
        age: 30,
        greet() {
          return `Hello, my name is ${this.name}`;
        }
      };

      console.log(person.greet()); // 출력: Hello, my name is John
    
  

    
      let person = {
        name: 'John',
        age: 30,
        greet() {
          return `Hello, my name is ${this.name}`;
        }
      };

      let result = person['greet']();
      console.log(result); // 출력: Hello, my name is John
    
  

    
      let calculator = {
        a: 0,
        b: 0,
        setValues(a, b) {
          this.a = a;
          this.b = b;
        },
        sum() {
          return this.a + this.b;
        },
        mul() {
          return this.a * this.b;
        }
      };

      calculator.setValues(2, 3);

      console.log(calculator.sum()); // 출력: 5
      console.log(calculator.mul()); // 출력: 6
    
  

    
      let car = {
        brand: 'Toyota',
        model: 'Camry',
        getInfo() {
          return `Brand: ${this.brand}, Model: ${this.model}`;
        }
      };

      console.log(car.getInfo()); // 출력: Brand: Toyota, Model: Camry
    
  

    
      let person = {
        name: 'John',
        age: 30,
        greet() {
          console.log(`Hello, my name is ${this.name}`);
        }
      };

      setTimeout( person.greet, 1000 ); // 출력: Hello, my name is undefined
    
  

    
      setTimeout(person.greet.bind(person), 1000); // 출력: Hello, my name is John
    
  

    
      setTimeout(() => person.greet(), 1000); // 출력: Hello, my name is John
    
  

    
      function Person(name, age) {
        this.name = name;
        this.age = age;
      }

      Person.prototype.greet = function() {
        return `Hello, my name is ${this.name}`;
      };

      let john = new Person('John', 30);
      let jane = new Person('Jane', 25);

      console.log(john.greet()); // 출력: Hello, my name is John
      console.log(jane.greet()); // 출력: Hello, my name is Jane
    
  

    
      let person1 = {
        name: 'John',
        age: 30,
        greet() {
          return `Hello, my name is ${this.name}`;
        }
      };

      let person2 = {
        name: 'Jane',
        age: 25
      };

      console.log(person1.greet.call(person2)); // 출력: Hello, my name is Jane