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Run results for:
Lodash (omitBy & isUndefined) vs native
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Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36
Browser:
Chrome 136
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Lodash with _.omitBy & _.isUndefined
2425578.5 Ops/sec
Native
3386461.0 Ops/sec
HTML Preparation code:
<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.4/lodash.min.js"></script>
Script Preparation code:
var sampleObject = { e1: 'hello world', e2: undefined, }
Tests:
Lodash with _.omitBy & _.isUndefined
_.omitBy(sampleObject, _.isUndefined)
Native
for (const [key, value] of Object.entries(sampleObject)) { if (typeof value === 'undefined') { delete sampleObject[key] } }