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Run results for:
Lodash pick vs native
Comparing Lodash _.pick with a native implementation.
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=590428" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36
Browser:
Chrome 133
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
_.pick
10.7 Ops/sec
native
90.4 Ops/sec
HTML Preparation code:
<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.11/lodash.min.js"></script>
Script Preparation code:
var arr = []; var object = { type: 'aaa', subtype: 'bbb', card_last4:'bbb', card_type:'bbb', card_exp_month:'bbb', card_exp_year:'bbb', card_country:'bbb', foo: 'bar' }; for (var i = 0; i <= 100000; i++) { arr.push(object); }
Tests:
_.pick
arr.map(el => _.pick(el, ['type', 'subtype', 'card_last4', 'card_type', 'card_exp_month', 'card_exp_year', 'card_country']));
native
function pickBy(object) { const obj = {}; for (const key in object) { if (object[key]) { obj[key] = object[key]; } } return obj; } arr.map(el => pickBy(el, ['type', 'subtype', 'card_last4', 'card_type', 'card_exp_month', 'card_exp_year', 'card_country']));