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Run results for:
lodash isObject vs typeof vs isObjectLike
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=578930" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.1.1 Safari/605.1.15
Browser:
Safari 18
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
typeof
535.4M/s
isObject
506.3M/s
isObjectLike
462.8M/s
View exact numbers
Test name
Executions per second
✓
typeof
535,395,552 Ops/sec
isObject
506,265,440 Ops/sec
isObjectLike
462,806,816 Ops/sec
HTML Preparation code:
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.20/lodash.min.js'></script>
Script Preparation code:
var x = {'this': 'is', 'a': 'test', 'object': 52 }
Tests:
isObject
var y = _.isObject(x)
typeof
var y = (x !== null && typeof(x) === 'object')
isObjectLike
var y = _.isObjectLike(x)