new object() js

let obj = new Object();

// 创建一个空对象
let person = new Object();

// 添加属性
person.name = "Alice";
person.age = 30;

// 添加方法
person.greet = function() {
    console.log("Hello, my name is " + this.name);
};

// 使用对象
console.log(person.name); // 输出: Alice
person.greet(); // 输出: Hello, my name is Alice

if ('name' in person) {
    console.log(person.name);
} else {
    console.log("Name not found");
}

if (typeof person.greet === 'function') {
    person.greet();
} else {
    console.log("Greet method not found");
}

let person = {
    name: "Alice",
    age: 30,
    greet: function() {
        console.log("Hello, my name is " + this.name);
    }
};