Run results for: lodash omitBy vs Array.reduce omit by 100k

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

HTML Preparation code:

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

Script Preparation code:

var max2 = 100000;

var data = {};
for (var i = 0; i <= max2; i++) { data['id'] = i; }

Tests:

Lodash
_.omitBy(data, (item) => item.id === 5000)
Native
Object.keys(data).reduce((result, key) => { if (key !== 5000) { result[key] = data[key]; } return result; }, {})
Native with Entries
Object.entries(data).reduce((result, entry) => { if (entry[1] !== 5000) { result[entry[0]] = entry[1]; } return result; }, {})