Run results for: lodash isobject vs typeof object

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 17_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/119.0.6045.169 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 119

Operating system: iOS 17.2

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
lodash	11404505.0 Ops/sec
typeof	6432471.0 Ops/sec

HTML Preparation code:

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

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

Script Preparation code:

var x = {'this': 'is', 'a': 'test', 'object': 52 }

 
var x = {'this': 'is', 'a': 'test', 'object': 52 }

Tests:

lodash
var y = _.isObject(x)
var y = _.isObject(x)

typeof

var y = (typeof(x) === 'object') && !Array.isArray(x) && (x !== null)

 
var y = (typeof(x) === 'object') && !Array.isArray(x) && (x !== null)