Run results for: _.filter.length vs filter.length vs reduce.length

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Browser: Chrome 122

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

reduce

13.9M/s

filter

12.1M/s

_.filter

5.3M/s

View exact numbers

Test name	Executions per second
✓ reduce	13,855,692 Ops/sec
filter	12,081,834 Ops/sec
_.filter	5,343,038 Ops/sec

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

storage = [
  { data: '1', status: '0' },
  { data: '2', status: '0' },
  { data: '3', status: '0' },
  { data: '4', status: '0' },
  { data: '5', status: '0' },
  { data: '6', status: '0' },
  { data: '7', status: '1' },
];

Tests:

reduce
storage.reduce((counter, { status }) => status === '0' ? counter += 1 : counter, 0)
filter
storage.filter(item => item.status === '0').length
_.filter
_.filter(storage, item => item.status === '0').length