从JSON数组中获取特定的JSON数据

[
    {
        "id": 1,
        "name": "Alice",
        "age": 30
    },
    {
        "id": 2,
        "name": "Bob",
        "age": 25
    },
    {
        "id": 3,
        "name": "Charlie",
        "age": 35
    }
]

const jsonArray = [
    {
        "id": 1,
        "name": "Alice",
        "age": 30
    },
    {
        "id": 2,
        "name": "Bob",
        "age": 25
    },
    {
        "id": 3,
        "name": "Charlie",
        "age": 35
    }
];

function getUserById(id) {
    return jsonArray.find(user => user.id === id);
}

const user = getUserById(2);
console.log(user); // 输出: { id: 2, name: 'Bob', age: 25 }

function getUserById(id) {
    const user = jsonArray.find(user => user.id === id);
    if (!user) {
        console.error(`User with id ${id} not found`);
        return null; // 或者抛出异常
    }
    return user;
}