Run results for: Lodash partition vs ES6

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Browser: Chrome 121

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
_.partition	9196810.0 Ops/sec
ES6 partition	12943325.0 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:

var arr = [
  { name: 'john', hasPet: true },
  { name: 'jack', hasPet: false },
  { name: 'jill', hasPet: false },
  { name: 'james', hasPet: true },
  { name: 'jane', hasPet: false },
]

Tests:

_.partition
_.partition(arr);
ES6 partition
const partition = (arr) => { return [ ...arr.filter(el => el.hasPet), ...arr.filter(el => !el.hasPet) ] }; partition(arr);

Run results for: Lodash partition vs ES6

Comparison of using lodash partition against raw ES6

_.partition

ES6 partition