js object param

function printPersonInfo(person) {
    console.log(`Name: ${person.name}, Age: ${person.age}, Email: ${person.email}`);
}

const person = {
    name: 'Alice',
    age: 30,
    email: 'alice@example.com'
};

printPersonInfo(person);

function printPersonInfo({ name, age, email }) {
    console.log(`Name: ${name}, Age: ${age}, Email: ${email}`);
}

const person = {
    name: 'Bob',
    age: 25,
    email: 'bob@example.com'
};

printPersonInfo(person);

function printPersonInfo({ name = 'Unknown', age = 0, email = 'no-email@example.com' } = {}) {
    console.log(`Name: ${name}, Age: ${age}, Email: ${email}`);
}

printPersonInfo(); // 输出: Name: Unknown, Age: 0, Email: no-email@example.com

function printPersonInfo(person) {
    if (!person || typeof person !== 'object') {
        throw new Error('Invalid person object');
    }
    const { name, age, email } = person;
    console.log(`Name: ${name}, Age: ${age}, Email: ${email}`);
}

try {
    printPersonInfo({ nam: 'Charlie', age: 35, emial: 'charlie@example.com' });
} catch (error) {
    console.error(error.message); // 输出: Invalid person object
}