Benchmark: Lodash: differenceBy vs filter & some

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/lodash/4.16.0/lodash.min.js"></script>

Script Preparation code:

var fullArray = [
  {
    title: 'full arr 1',
    value: '1',
  },
  {
    title: 'full arr 2',    
    value: '2',
  },
  {
    title: 'full arr 3',    
    value: '3',
  }
]
var partialArray = [
  {
    value: '1',
  },
  {
    value: '3',
  }
]

Tests:

Lodash differenceBy
_.differenceBy( fullArray, partialArray, 'value', )
javascript filter and some
fullArray.filter(full => !partialArray.some(par => String(par.id) === full.value))

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Lodash differenceBy
javascript filter and some

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 14 days ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Browser/OS: Chrome 123 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
Lodash differenceBy	4023598.0 Ops/sec
javascript filter and some	1730370.0 Ops/sec

Lodash: differenceBy vs filter & some (version: 0)

Comparing performance of: lodash differenceBy with javascript filter and find

Comparing performance of: Lodash differenceBy vs javascript filter and some

Created: 2 years ago by: Guest

Jump to the latest result

Lodash differenceBy

javascript filter and some

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A