Run results for: lodash.zipObject vs lodash.reduce

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.96 Safari/537.36

Browser: Chrome 72

Operating system: Mac OS X 10.14.2

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
_.zipObject	636039.9 Ops/sec
_.reduce	1860305.0 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 stuff = [
  { name: 'pi', value: 3.14 },
  { name: 'hundred', value: 100 },
  { name: 'truthy', value: true },
  { name: 'falsy', value: false },
  { name: 'estring', value: '2.71828' },
]

Tests:

_.zipObject
_.zipObject(_.map(stuff,item => item.name), _.map(stuff, item => item.value))
_.reduce
_.reduce(stuff, (acc, item) => { acc[item.name] = item.value return acc }, {})

Run results for: lodash.zipObject vs lodash.reduce

_.zipObject

_.reduce