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_.isEmpty vs Object.keys.length (10000)
(version: 1)
Comparing performance of:
_.isEmpty vs Object.keys().length
Created:
one year ago
by:
Guest
Jump to the latest result
HTML Preparation code:
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.4/lodash.min.js"></script>
Script Preparation code:
window.obj = {}; for (var i = 0, len = 10000; i < len; i++) { obj['key' + i] = 'value' + i; }
Tests:
_.isEmpty
_.isEmpty(window.obj);
Object.keys().length
Object.keys(window.obj).length === 0;
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
Fork
Test case name
Result
_.isEmpty
Object.keys().length
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
one year ago
)
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Browser/OS:
Chrome 131 on Mac OS X 10.15.7
View result in a separate tab
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Embed Benchmark Result
Test name
Executions per second
_.isEmpty
2421.8 Ops/sec
Object.keys().length
2472.8 Ops/sec
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_.isEmpty vs Object.keys.length (1000000)
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