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Run results for:
uniq-vs-uniqBy
Compare different ways of extracting unique items
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36 Edg/121.0.0.0
Browser:
Chrome 121
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
_.uniq()
76097.8 Ops/sec
_.uniqBy
245129.9 Ops/sec
HTML Preparation code:
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
Script Preparation code:
var workOrders = _.range(_.random(100)).map(x => ({ assignee: { id: _.random(1, 10), }, }));
Tests:
_.uniq()
_.uniq(workOrders);
_.uniqBy
_.uniqBy(workOrders, 'id');