小编tej*_*t19的帖子

我试图将包含字符串值的对象数组转换为基于其他对象数组的id值.这是阵列.

const employees = [
  {
    name: 'bob',
    department: 'sales',
    location: 'west'
  },
  {
    name:'fred',
    department: 'sales',
    location: 'west'
  },
  {
    name:'josh',
    department: 'inventory',
    location: 'east'
  },
  {
    name: 'mike',
    department: 'quality assurance',
    location: 'north'
  }
];

const departments = [
 {
    dep: 'sales',
    id: 12
 },
 {
    dep:'quality assurance',
    id: 11
 },
 {
    dep:'inventory',
    id: 13
 }
];

const locations = [
  {
    region: 'west',
    id: 3
  },
  {
    region:'north',
    id: 1
  },
  {
    region:'east',
    id: 2
  },
  { …