Run results for: uniq-vs-uniqBy

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 YaBrowser/22.11.0.2408 Yowser/2.5 Safari/537.36

Browser: Yandex Browser 22

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
_.uniq()	74302.8 Ops/sec
_.uniqBy	694403.8 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');

Run results for: uniq-vs-uniqBy

Compare different ways of extracting unique items

_.uniq()

_.uniqBy