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Run results for:
native findIndex vs lodash findIndex vs lodash find
Compare performance of native [].findIndex and _.findIndex and _.find
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Run details:
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 18_5_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/137.0.7151.79 Mobile/15E148 Safari/604.1
Browser:
Chrome Mobile iOS 137
Operating system:
iOS 18.5.0
Device Platform:
Mobile
Date tested:
11 months ago
Test name
Executions per second
Native findIndex
108302648.0 Ops/sec
_.findIndex
97690832.0 Ops/sec
_.find
43925340.0 Ops/sec
HTML Preparation code:
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.21/lodash.min.js'></script>
Script Preparation code:
var users = [ { 'user': 'joey', 'age': 28 }, { 'user': 'ross', 'age': 31 }, { 'user': 'chandler', 'age': 30 }, { 'user': 'jessika', 'age': 21 }, { 'user': 'amanda', 'age': 17 } ]
Tests:
Native findIndex
let index = users.findIndex(u => u.age === 30) let user = users[index]
_.findIndex
let index = _.findIndex(users, u => u.age === 30) let user = users[index]
_.find
let user = _.find(users, u => u.age === 30)