Lodash来查找和显示当前的json数据

const data = {
  user: {
    name: 'John',
    age: 25,
    address: {
      city: 'New York',
      country: 'USA'
    }
  }
};

const name = _.get(data, 'user.name');
console.log(name); // 输出：John

const country = _.get(data, 'user.address.country', 'Unknown');
console.log(country); // 输出：USA

const nonExistentValue = _.get(data, 'user.phone', 'N/A');
console.log(nonExistentValue); // 输出：N/A

const data = {
  name: 'John',
  age: 25,
  address: 'New York',
  email: 'john@example.com'
};

const selectedData = _.pick(data, ['name', 'age']);
console.log(selectedData); // 输出：{ name: 'John', age: 25 }

const data = {
  name: 'John',
  age: 25,
  address: 'New York',
  email: 'john@example.com'
};

const filteredData = _.omit(data, ['address', 'email']);
console.log(filteredData); // 输出：{ name: 'John', age: 25 }