Run results for: lodash isobject vs typeof vs toString

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 16_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/122.0.6261.62 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 122

Operating system: iOS 16.6

Device Platform: Mobile

Date tested: 2 years ago

typeof

26.7M/s

lodash

11.5M/s

toString

4.2M/s

View exact numbers

Test name	Executions per second
✓ typeof	26,687,140 Ops/sec
lodash	11,487,659 Ops/sec
toString	4,164,957 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 x = {'this': 'is', 'a': 'test', 'object': 52 }

Tests:

lodash
var y = _.isObject(x)
typeof
var y = (typeof(x) === 'object')
toString
var y = toString.call(x) === "[object Object]";