Run results for: Editing test

Test name	Executions per second
Edting 1	895898.9 Ops/sec
Editing 2	807489.9 Ops/sec
Editing 3	876904.9 Ops/sec

Edting 1

var users = [
  {
    id: '1',
    name: 'User 1',
    rating: 3,
    properties: [
      { name: 'Duplex Flat', neighborhood: 'Friderichshain' },
      { name: 'Cozy Apartment', neighborhood: 'Friderichshain' }
    ]
  },
  {
    id: '2',
    name: 'User 2',
    rating: 2,
    properties: [{ name: 'Single Room', neighborhood: 'Lichtenberg' }]
  },
  {
    id: '3',
    name: 'User 3',
    rating: 2,
    properties: [{ name: 'Single Room', neighborhood: 'Lichtenberg' }]
  },
  {
    id: '4',
    name: 'User 4',
    rating: 2,
    properties: [{ name: 'Single Room', neighborhood: 'Lichtenberg' }]
  },
  {
    id: '5',
    name: 'User 5',
    rating: 2,
    properties: [{ name: 'Single Room', neighborhood: 'Lichtenberg' }]
  },
  {
    id: '6',
    name: 'User 6',
    rating: 2,
    properties: [{ name: 'Single Room', neighborhood: 'Lichtenberg' }]
  }
];

var newUsers = users.map(item => item.id === '2' ? {...item, name: 'edited name' } : item)

Editing 2

var users = {
  1: {
    id: '1',
    name: 'User 1',
    rating: 3,
    properties: [
      { name: 'Duplex Flat', neighborhood: 'Friderichshain' },
      { name: 'Cozy Apartment', neighborhood: 'Friderichshain' }
    ]
  },
  2: {
    id: '2',
    name: 'User 2',
    rating: 2,
    properties: [{ name: 'Single Room', neighborhood: 'Lichtenberg' }]
  },
  3: {
    id: '3',
    name: 'User 3',
    rating: 2,
    properties: [{ name: 'Single Room', neighborhood: 'Lichtenberg' }]
  },
  4: {
    id: '4',
    name: 'User 4',
    rating: 2,
    properties: [{ name: 'Single Room', neighborhood: 'Lichtenberg' }]
  },
  5: {
    id: '5',
    name: 'User 5',
    rating: 2,
    properties: [{ name: 'Single Room', neighborhood: 'Lichtenberg' }]
  },
 6: {
    id: '5',
    name: 'User 5',
    rating: 2,
    properties: [{ name: 'Single Room', neighborhood: 'Lichtenberg' }]
  }
};

var newUsers = {
  ...users,
  2: { 
    ...users['2'],
    name: 'edited name'
  }
};

Editing 3

var users = {
  1: {
    id: '1',
    name: 'User 1',
    rating: 3,
    properties: [
      { name: 'Duplex Flat', neighborhood: 'Friderichshain' },
      { name: 'Cozy Apartment', neighborhood: 'Friderichshain' }
    ]
  },
  2: {
    id: '2',
    name: 'User 2',
    rating: 2,
    properties: [{ name: 'Single Room', neighborhood: 'Lichtenberg' }]
  },
  3: {
    id: '3',
    name: 'User 3',
    rating: 2,
    properties: [{ name: 'Single Room', neighborhood: 'Lichtenberg' }]
  },
  4: {
    id: '4',
    name: 'User 4',
    rating: 2,
    properties: [{ name: 'Single Room', neighborhood: 'Lichtenberg' }]
  },
  5: {
    id: '5',
    name: 'User 5',
    rating: 2,
    properties: [{ name: 'Single Room', neighborhood: 'Lichtenberg' }]
  },
 6: {
    id: '5',
    name: 'User 5',
    rating: 2,
    properties: [{ name: 'Single Room', neighborhood: 'Lichtenberg' }]
  }
};

users['2'].name = 'edited name'