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主页 / 问题 / 1018139
Accepted
hzybodska
hzybodska
Asked:2020-08-28 17:24:35 +0000 UTC2020-08-28 17:24:35 +0000 UTC 2020-08-28 17:24:35 +0000 UTC

获取所有用户名的数组

  • 772

请告诉我我错在哪里,为什么无法获取所有用户的名称数组,这些用户的名称具有指定名称的朋友。

'use strict';
const users = [
  {
    id: '701b29c3-b35d-4cf1-a5f6-8b12b29a5081',
    name: 'Moore Hensley',
    email: 'moorehensley@indexia.com',
    eyeColor: 'blue',
    friends: ['Sharron Pace'],
    isActive: false,
    balance: 2811,
    skills: ['ipsum', 'lorem'],
    gender: 'male',
    age: 37,
  },
  {
    id: '7a3cbd18-57a1-4534-8e12-1caad921bda1',
    name: 'Sharlene Bush',
    email: 'sharlenebush@tubesys.com',
    eyeColor: 'blue',
    friends: ['Briana Decker', 'Sharron Pace'],
    isActive: true,
    balance: 3821,
    skills: ['tempor', 'mollit', 'commodo', 'veniam', 'laborum'],
    gender: 'female',
    age: 34,
  },
  {
    id: '88beb2f3-e4c2-49f3-a0a0-ecf957a95af3',
    name: 'Ross Vazquez',
    email: 'rossvazquez@xinware.com',
    eyeColor: 'green',
    friends: ['Marilyn Mcintosh', 'Padilla Garrison', 'Naomi Buckner'],
    isActive: false,
    balance: 3793,
    skills: ['nulla', 'anim', 'proident', 'ipsum', 'elit'],
    gender: 'male',
    age: 24,
  },
  {
    id: '249b6175-5c30-44c6-b154-f120923736f5',
    name: 'Elma Head',
    email: 'elmahead@omatom.com',
    eyeColor: 'green',
    friends: ['Goldie Gentry', 'Aisha Tran'],
    isActive: true,
    balance: 2278,
    skills: ['adipisicing', 'irure', 'velit'],
    gender: 'female',
    age: 21,
  },
  {
    id: '334f8cb3-eb04-45e6-abf4-4935dd439b70',
    name: 'Carey Barr',
    email: 'careybarr@nurali.com',
    eyeColor: 'blue',
    friends: ['Jordan Sampson', 'Eddie Strong'],
    isActive: true,
    balance: 3951,
    skills: ['ex', 'culpa', 'nostrud'],
    gender: 'male',
    age: 27,
  },
  {
    guid: '150b00fb-dd82-427d-9faf-2879ea87c695',
    name: 'Blackburn Dotson',
    email: 'blackburndotson@furnigeer.com',
    eyeColor: 'brown',
    friends: ['Jacklyn Lucas', 'Linda Chapman'],
    isActive: false,
    balance: 1498,
    skills: ['non', 'amet', 'ipsum'],
    gender: 'male',
    age: 38,
  },
  {
    id: 'e1bf46ab-7168-491e-925e-f01e21394812',
    name: 'Sheree Anthony',
    email: 'shereeanthony@kog.com',
    eyeColor: 'brown',
    friends: ['Goldie Gentry', 'Briana Decker'],
    isActive: true,
    balance: 2764,
    skills: ['lorem', 'veniam', 'culpa'],
    gender: 'female',
    age: 39,
  },
];
const getUsersWithFriend = (users, friendName) => {
  return users.filter(
    user => (user.name === friendName.toLowerCase().indexOf('')) !== -1,
  );
  //
};

console.log(getUsersWithFriend(users, 'Briana Decker')); // [ 'Sharlene Bush', 'Sheree Anthony' ]
console.log(getUsersWithFriend(users, 'Goldie Gentry')); // [ 'Elma Head', 'Sheree Anthony' ]

最终结果应该是这样的

 [ 'Sharlene Bush', 'Sheree Anthony' ]
 [ 'Elma Head', 'Sheree Anthony' ]
javascript
  • 1 1 个回答
  • 10 Views

1 个回答

  • Voted
  1. Best Answer
    Mike
    2020-08-28T17:43:02Z2020-08-28T17:43:02Z

    'use strict';
    const users = [
      {
        id: '701b29c3-b35d-4cf1-a5f6-8b12b29a5081',
        name: 'Moore Hensley',
        email: 'moorehensley@indexia.com',
        eyeColor: 'blue',
        friends: ['Sharron Pace'],
        isActive: false,
        balance: 2811,
        skills: ['ipsum', 'lorem'],
        gender: 'male',
        age: 37,
      },
      {
        id: '7a3cbd18-57a1-4534-8e12-1caad921bda1',
        name: 'Sharlene Bush',
        email: 'sharlenebush@tubesys.com',
        eyeColor: 'blue',
        friends: ['Briana Decker', 'Sharron Pace'],
        isActive: true,
        balance: 3821,
        skills: ['tempor', 'mollit', 'commodo', 'veniam', 'laborum'],
        gender: 'female',
        age: 34,
      },
      {
        id: '88beb2f3-e4c2-49f3-a0a0-ecf957a95af3',
        name: 'Ross Vazquez',
        email: 'rossvazquez@xinware.com',
        eyeColor: 'green',
        friends: ['Marilyn Mcintosh', 'Padilla Garrison', 'Naomi Buckner'],
        isActive: false,
        balance: 3793,
        skills: ['nulla', 'anim', 'proident', 'ipsum', 'elit'],
        gender: 'male',
        age: 24,
      },
      {
        id: '249b6175-5c30-44c6-b154-f120923736f5',
        name: 'Elma Head',
        email: 'elmahead@omatom.com',
        eyeColor: 'green',
        friends: ['Goldie Gentry', 'Aisha Tran'],
        isActive: true,
        balance: 2278,
        skills: ['adipisicing', 'irure', 'velit'],
        gender: 'female',
        age: 21,
      },
      {
        id: '334f8cb3-eb04-45e6-abf4-4935dd439b70',
        name: 'Carey Barr',
        email: 'careybarr@nurali.com',
        eyeColor: 'blue',
        friends: ['Jordan Sampson', 'Eddie Strong'],
        isActive: true,
        balance: 3951,
        skills: ['ex', 'culpa', 'nostrud'],
        gender: 'male',
        age: 27,
      },
      {
        guid: '150b00fb-dd82-427d-9faf-2879ea87c695',
        name: 'Blackburn Dotson',
        email: 'blackburndotson@furnigeer.com',
        eyeColor: 'brown',
        friends: ['Jacklyn Lucas', 'Linda Chapman'],
        isActive: false,
        balance: 1498,
        skills: ['non', 'amet', 'ipsum'],
        gender: 'male',
        age: 38,
      },
      {
        id: 'e1bf46ab-7168-491e-925e-f01e21394812',
        name: 'Sheree Anthony',
        email: 'shereeanthony@kog.com',
        eyeColor: 'brown',
        friends: ['Goldie Gentry', 'Briana Decker'],
        isActive: true,
        balance: 2764,
        skills: ['lorem', 'veniam', 'culpa'],
        gender: 'female',
        age: 39,
      },
    ];
    const getUsersWithFriend = (users, friendName) => {
      return users.filter(
        user => user.friends.indexOf(friendName) !== -1
      ).map(user => user.name);
    };
    
    console.log(getUsersWithFriend(users, 'Briana Decker')); // [ 'Sharlene Bush', 'Sheree Anthony' ]
    console.log(getUsersWithFriend(users, 'Goldie Gentry')); // [ 'Elma Head', 'Sheree Anthony' ]

    • 4

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