js删除json中指定某项

let data = {
    "name": "John",
    "age": 30,
    "city": "New York"
};

delete data.age;
console.log(data);
// 输出: { name: 'John', city: 'New York' }

function deleteProperty(obj, keyToDelete) {
    for (let key in obj) {
        if (obj.hasOwnProperty(key)) {
            if (key === keyToDelete) {
                delete obj[key];
            } else if (typeof obj[key] === 'object') {
                deleteProperty(obj[key], keyToDelete);
            }
        }
    }
    return obj;
}

let data = {
    "name": "John",
    "age": 30,
    "address": {
        "city": "New York",
        "zip": "10001"
    }
};

deleteProperty(data, 'zip');
console.log(data);
// 输出: { name: 'John', age: 30, address: { city: 'New York' } }